From e1b19c9b7a76ecaff096f3b5ef6f7bc433160542 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 13:32:24 +0900
Subject: [PATCH 01/13] =?UTF-8?q?chore:=20=EC=BD=94=EB=93=9C=20=EB=A6=AC?=
 =?UTF-8?q?=EB=B7=B0=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt     |  7 ++++---
 .../lotto/{ => domain}/LottoNumberSelector.kt |  2 +-
 src/main/kotlin/lotto/domain/LottoTicket.kt   |  2 --
 .../kotlin/lotto/domain/LottoTicketBundle.kt  |  3 ++-
 src/main/kotlin/lotto/domain/LottoWinning.kt  |  9 ++-------
 .../domain/StatisticalResultExtractor.kt      |  1 -
 .../{ => domain}/WinningNumberExtractor.kt    | 19 +++++--------------
 .../{ => domain}/LottoNumberSelectorTest.kt   |  2 +-
 .../domain/StatisticalResultExtractorTest.kt  |  1 -
 .../WinningNumberExtractorTest.kt             | 10 +++-------
 10 files changed, 18 insertions(+), 38 deletions(-)
 rename src/main/kotlin/lotto/{ => domain}/LottoNumberSelector.kt (96%)
 rename src/main/kotlin/lotto/{ => domain}/WinningNumberExtractor.kt (53%)
 rename src/test/kotlin/lotto/{ => domain}/LottoNumberSelectorTest.kt (92%)
 rename src/test/kotlin/lotto/{ => domain}/WinningNumberExtractorTest.kt (71%)

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index f86a101861..f0a8a77711 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -2,17 +2,18 @@ package lotto
 
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
+import lotto.domain.WinningNumberExtractor
 import lotto.domain.WinningNumbers
 import lotto.view.InputView
 import lotto.view.OutputView
 
 fun main() {
     val ticketAmount = InputView.getPurchaseAmount()
-    val lottoTicketBundle = LottoTicketBundle(ticketAmount).lottoTickets
-    InputView.getNumberOfPurchases(lottoTicketBundle.size)
+    val lottoTicketBundle = LottoTicketBundle(ticketAmount)
+    InputView.getNumberOfPurchases(lottoTicketBundle.lottoTickets.size)
     val winningNumber = InputView.getWinningNumber()
     val lottoWinning = WinningNumberExtractor.process(
         lottoTicketBundle, WinningNumbers(winningNumber.first, winningNumber.second)
     )
-    OutputView.printOutput(StatisticalResultExtractor(lottoWinning), lottoTicketBundle.size)
+    OutputView.printOutput(StatisticalResultExtractor(lottoWinning), lottoTicketBundle.lottoTickets.size)
 }
diff --git a/src/main/kotlin/lotto/LottoNumberSelector.kt b/src/main/kotlin/lotto/domain/LottoNumberSelector.kt
similarity index 96%
rename from src/main/kotlin/lotto/LottoNumberSelector.kt
rename to src/main/kotlin/lotto/domain/LottoNumberSelector.kt
index 3c202c3077..385f27c97f 100644
--- a/src/main/kotlin/lotto/LottoNumberSelector.kt
+++ b/src/main/kotlin/lotto/domain/LottoNumberSelector.kt
@@ -1,4 +1,4 @@
-package lotto
+package lotto.domain
 
 import lotto.common.LottoTicketPolicy.END_NUMBER
 import lotto.common.LottoTicketPolicy.MAX_LOTTO_NUMBER_SIZE
diff --git a/src/main/kotlin/lotto/domain/LottoTicket.kt b/src/main/kotlin/lotto/domain/LottoTicket.kt
index 397e151efc..0260b8778a 100644
--- a/src/main/kotlin/lotto/domain/LottoTicket.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicket.kt
@@ -1,7 +1,5 @@
 package lotto.domain
 
-import lotto.LottoNumberSelector
-
 data class LottoTicket(
     val numbers: Set<Int> = LottoNumberSelector.select(),
 ) : Set<Int> by numbers
diff --git a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
index d3db20b910..df25ed4e8a 100644
--- a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
@@ -2,8 +2,9 @@ package lotto.domain
 
 import lotto.common.LottoTicketPolicy
 
-class LottoTicketBundle(amount: Int) {
+data class LottoTicketBundle(val amount: Int) {
     private val count = amount / LottoTicketPolicy.PRICE
+
     val lottoTickets: List<LottoTicket> = List(count) {
         LottoTicket()
     }
diff --git a/src/main/kotlin/lotto/domain/LottoWinning.kt b/src/main/kotlin/lotto/domain/LottoWinning.kt
index 54f5dbfa24..a81c5f0cc1 100644
--- a/src/main/kotlin/lotto/domain/LottoWinning.kt
+++ b/src/main/kotlin/lotto/domain/LottoWinning.kt
@@ -1,16 +1,11 @@
 package lotto.domain
 
-import lotto.TicketResult
-
 data class LottoWinning(
     val result: Map<TicketResult, Int>,
 ) {
     fun totalAmount(): Long {
-        var totalAmount = 0L
-        result.entries.map {
-            totalAmount += WinningAmount.from(it.key.matchCount, it.key.isBonusBallMatched).amount * it.value
+        return result.entries.sumOf {
+            WinningAmount.from(it.key.matchCount, it.key.isBonusBallMatched).amount * it.value
         }
-
-        return totalAmount
     }
 }
diff --git a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
index d4dd5bad8f..861bce6824 100644
--- a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
+++ b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
@@ -1,6 +1,5 @@
 package lotto.domain
 
-import lotto.TicketResult
 import lotto.common.LottoTicketPolicy
 
 class StatisticalResultExtractor(
diff --git a/src/main/kotlin/lotto/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
similarity index 53%
rename from src/main/kotlin/lotto/WinningNumberExtractor.kt
rename to src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
index 43caf8bbf3..60f5e88270 100644
--- a/src/main/kotlin/lotto/WinningNumberExtractor.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
@@ -1,22 +1,13 @@
-package lotto
-
-import lotto.domain.LottoTicket
-import lotto.domain.LottoWinning
-import lotto.domain.WinningNumbers
-import java.util.Comparator
+package lotto.domain
 
 object WinningNumberExtractor {
-    fun process(tickets: List<LottoTicket>, winningNumbers: WinningNumbers): LottoWinning {
+    fun process(lottoTicketBundle: LottoTicketBundle, winningNumbers: WinningNumbers): LottoWinning {
         val resultMap = mutableMapOf<TicketResult, Int>()
-        tickets.forEach { ticket ->
+        lottoTicketBundle.lottoTickets.groupingBy { ticket ->
             val intersectNumbers = ticket.intersect(winningNumbers)
             val isBonusBallMatched = winningNumbers.bonusBall in ticket
-            val ticketResult = TicketResult(intersectNumbers.size, isBonusBallMatched)
-
-            resultMap[ticketResult]
-                ?.let { resultMap[ticketResult] = it.inc() }
-                ?: run { resultMap.put(ticketResult, 1) }
-        }
+            TicketResult(intersectNumbers.size, isBonusBallMatched)
+        }.eachCountTo(resultMap)
 
         return LottoWinning(resultMap.toSortedMap(getTicketResultComparator()))
     }
diff --git a/src/test/kotlin/lotto/LottoNumberSelectorTest.kt b/src/test/kotlin/lotto/domain/LottoNumberSelectorTest.kt
similarity index 92%
rename from src/test/kotlin/lotto/LottoNumberSelectorTest.kt
rename to src/test/kotlin/lotto/domain/LottoNumberSelectorTest.kt
index 2691e32d8a..dfe28668b3 100644
--- a/src/test/kotlin/lotto/LottoNumberSelectorTest.kt
+++ b/src/test/kotlin/lotto/domain/LottoNumberSelectorTest.kt
@@ -1,4 +1,4 @@
-package lotto
+package lotto.domain
 
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
diff --git a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
index 0cce673426..5b1c2e2255 100644
--- a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
@@ -2,7 +2,6 @@ package lotto.domain
 
 import io.kotest.core.spec.style.BehaviorSpec
 import io.kotest.matchers.shouldBe
-import lotto.TicketResult
 
 internal class StatisticalResultExtractorTest : BehaviorSpec({
     Given("로또 당첨 개수가 ") {
diff --git a/src/test/kotlin/lotto/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
similarity index 71%
rename from src/test/kotlin/lotto/WinningNumberExtractorTest.kt
rename to src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index a487df8881..4ad11fe620 100644
--- a/src/test/kotlin/lotto/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -1,12 +1,10 @@
-package lotto
+package lotto.domain
 
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
 import io.mockk.every
 import io.mockk.mockkObject
 import io.mockk.unmockkObject
-import lotto.domain.LottoTicketBundle
-import lotto.domain.WinningNumbers
 import lotto.utils.RandomNumberGenerator
 
 internal class WinningNumberExtractorTest : StringSpec({
@@ -15,8 +13,7 @@ internal class WinningNumberExtractorTest : StringSpec({
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
-        val tickets = LottoTicketBundle(amount).lottoTickets
-        val lottoWinning = WinningNumberExtractor.process(tickets, WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
+        val lottoWinning = WinningNumberExtractor.process(LottoTicketBundle(amount), WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
 
         val ticketResult = TicketResult(6, false)
         lottoWinning.result[ticketResult] shouldBe 1
@@ -29,8 +26,7 @@ internal class WinningNumberExtractorTest : StringSpec({
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
-        val tickets = LottoTicketBundle(amount).lottoTickets
-        val lottoWinning = WinningNumberExtractor.process(tickets, WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
+        val lottoWinning = WinningNumberExtractor.process(LottoTicketBundle(amount), WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
 
         val ticketResult = TicketResult(5, true)
         lottoWinning.result[ticketResult] shouldBe 1

From 3996fc974d9de9a6cec7f7e0ca835b0598cb1f35 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 14:20:51 +0900
Subject: [PATCH 02/13] =?UTF-8?q?feat:=20=EB=A1=9C=EB=98=90=20=EB=84=98?=
 =?UTF-8?q?=EB=B2=84=20=EC=9D=BC=EA=B8=89=20=EC=BB=AC=EB=A0=89=EC=85=98=20?=
 =?UTF-8?q?=EC=82=AC=EC=9A=A9=ED=95=98=EB=8F=84=EB=A1=9D=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/domain/LottoNumber.kt   | 13 +++++++++++
 .../lotto/domain/LottoNumberSelector.kt       |  8 +++----
 src/main/kotlin/lotto/domain/LottoTicket.kt   |  4 ++--
 .../kotlin/lotto/domain/WinningNumbers.kt     |  6 ++---
 src/main/kotlin/lotto/view/InputView.kt       |  8 ++++---
 .../kotlin/lotto/domain/LottoNumberTest.kt    | 12 ++++++++++
 .../domain/WinningNumberExtractorTest.kt      | 22 +++++++++++++++++--
 7 files changed, 59 insertions(+), 14 deletions(-)
 create mode 100644 src/main/kotlin/lotto/domain/LottoNumber.kt
 create mode 100644 src/test/kotlin/lotto/domain/LottoNumberTest.kt

diff --git a/src/main/kotlin/lotto/domain/LottoNumber.kt b/src/main/kotlin/lotto/domain/LottoNumber.kt
new file mode 100644
index 0000000000..cbdb46127b
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/LottoNumber.kt
@@ -0,0 +1,13 @@
+package lotto.domain
+
+import lotto.common.LottoTicketPolicy.END_NUMBER
+import lotto.common.LottoTicketPolicy.START_NUMBER
+
+@JvmInline
+value class LottoNumber(
+    val number: Int,
+) {
+    init {
+        require(number in START_NUMBER..END_NUMBER) { "로또 번호는 1~45 사이의 숫자만 가능합니다." }
+    }
+}
diff --git a/src/main/kotlin/lotto/domain/LottoNumberSelector.kt b/src/main/kotlin/lotto/domain/LottoNumberSelector.kt
index 385f27c97f..ff5f50be3e 100644
--- a/src/main/kotlin/lotto/domain/LottoNumberSelector.kt
+++ b/src/main/kotlin/lotto/domain/LottoNumberSelector.kt
@@ -6,14 +6,14 @@ import lotto.common.LottoTicketPolicy.START_NUMBER
 import lotto.utils.RandomNumberGenerator
 
 object LottoNumberSelector {
-    fun select(): Set<Int> {
-        val lottoNumbers = mutableSetOf<Int>()
+    fun select(): Set<LottoNumber> {
+        val lottoNumbers = mutableSetOf<LottoNumber>()
         while (lottoNumbers.size < MAX_LOTTO_NUMBER_SIZE) {
-            lottoNumbers.add(generateRandomNumber())
+            lottoNumbers.add(generateLottoNumber())
         }
 
         return lottoNumbers
     }
 
-    private fun generateRandomNumber() = RandomNumberGenerator.generate(START_NUMBER..END_NUMBER)
+    private fun generateLottoNumber() = LottoNumber(RandomNumberGenerator.generate(START_NUMBER..END_NUMBER))
 }
diff --git a/src/main/kotlin/lotto/domain/LottoTicket.kt b/src/main/kotlin/lotto/domain/LottoTicket.kt
index 0260b8778a..a17e9f919d 100644
--- a/src/main/kotlin/lotto/domain/LottoTicket.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicket.kt
@@ -1,5 +1,5 @@
 package lotto.domain
 
 data class LottoTicket(
-    val numbers: Set<Int> = LottoNumberSelector.select(),
-) : Set<Int> by numbers
+    val numbers: Set<LottoNumber> = LottoNumberSelector.select(),
+) : Set<LottoNumber> by numbers
diff --git a/src/main/kotlin/lotto/domain/WinningNumbers.kt b/src/main/kotlin/lotto/domain/WinningNumbers.kt
index 8c6a62f638..d8f8ce26c3 100644
--- a/src/main/kotlin/lotto/domain/WinningNumbers.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumbers.kt
@@ -1,6 +1,6 @@
 package lotto.domain
 
 data class WinningNumbers(
-    val numbers: Set<Int>,
-    val bonusBall: Int,
-) : Set<Int> by numbers
+    val lottoNumbers: Set<LottoNumber>,
+    val bonusBall: LottoNumber,
+) : Set<LottoNumber> by lottoNumbers
diff --git a/src/main/kotlin/lotto/view/InputView.kt b/src/main/kotlin/lotto/view/InputView.kt
index 89d8756529..ae31b40769 100644
--- a/src/main/kotlin/lotto/view/InputView.kt
+++ b/src/main/kotlin/lotto/view/InputView.kt
@@ -1,5 +1,7 @@
 package lotto.view
 
+import lotto.domain.LottoNumber
+
 object InputView {
     fun getPurchaseAmount(): Int {
         println("구매금액을 입력해 주세요.")
@@ -13,16 +15,16 @@ object InputView {
         println("$count 개를 구매했습니다.")
     }
 
-    fun getWinningNumber(): Pair<Set<Int>, Int> {
+    fun getWinningNumber(): Pair<Set<LottoNumber>, LottoNumber> {
         println("지난 주 당첨 번호를 입력해 주세요.")
         val winningNumber = readln()
         require(winningNumber.isNotEmpty()) { "당첨 번호를 입력해주세요." }
 
-        val numbers = winningNumber.split(", ").map { it.toInt() }.toSet()
+        val numbers = winningNumber.split(", ").map { LottoNumber(it.toInt()) }.toSet()
         require(numbers.size == 6) { " 중복없는 6개의 숫자를 입력해주세요." }
 
         println("보너스 볼을 입력해 주세요.")
-        val bonusBall = readln().toInt()
+        val bonusBall = LottoNumber(readln().toInt())
         require(!numbers.contains(bonusBall)) { "보너스 볼은 당첨 번호와 중복될 수 없습니다." }
 
         return numbers to bonusBall
diff --git a/src/test/kotlin/lotto/domain/LottoNumberTest.kt b/src/test/kotlin/lotto/domain/LottoNumberTest.kt
new file mode 100644
index 0000000000..0daf132e7a
--- /dev/null
+++ b/src/test/kotlin/lotto/domain/LottoNumberTest.kt
@@ -0,0 +1,12 @@
+package lotto.domain
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.StringSpec
+
+internal class LottoNumberTest : StringSpec({
+    "로또 번호는 1~45 사이의 숫자만 가능하다." {
+        shouldThrow<IllegalArgumentException> {
+            LottoNumber(46)
+        }
+    }
+})
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index 4ad11fe620..ad780070ab 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -13,7 +13,16 @@ internal class WinningNumberExtractorTest : StringSpec({
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
-        val lottoWinning = WinningNumberExtractor.process(LottoTicketBundle(amount), WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
+        val lottoWinning = WinningNumberExtractor.process(
+            LottoTicketBundle(amount),
+            WinningNumbers(
+                setOf(
+                    LottoNumber(1), LottoNumber(2), LottoNumber(3),
+                    LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                ),
+                LottoNumber(7)
+            )
+        )
 
         val ticketResult = TicketResult(6, false)
         lottoWinning.result[ticketResult] shouldBe 1
@@ -26,7 +35,16 @@ internal class WinningNumberExtractorTest : StringSpec({
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
-        val lottoWinning = WinningNumberExtractor.process(LottoTicketBundle(amount), WinningNumbers(setOf(1, 2, 3, 4, 5, 6), 7))
+        val lottoWinning = WinningNumberExtractor.process(
+            LottoTicketBundle(amount),
+            WinningNumbers(
+                setOf(
+                    LottoNumber(1), LottoNumber(2), LottoNumber(3),
+                    LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                ),
+                LottoNumber(7)
+            )
+        )
 
         val ticketResult = TicketResult(5, true)
         lottoWinning.result[ticketResult] shouldBe 1

From ac84773b103dcc3fb10df2e7bf6f7e3ea070c5ae Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 14:40:28 +0900
Subject: [PATCH 03/13] =?UTF-8?q?chore:=20LottoWinning=20->=20LottoWinning?=
 =?UTF-8?q?Result=EB=A1=9C=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/{LottoWinning.kt => LottoWinningResult.kt}     | 2 +-
 .../kotlin/lotto/domain/StatisticalResultExtractor.kt     | 6 +++---
 .../kotlin/lotto/domain/StatisticalResultExtractorTest.kt | 8 ++++----
 3 files changed, 8 insertions(+), 8 deletions(-)
 rename src/main/kotlin/lotto/domain/{LottoWinning.kt => LottoWinningResult.kt} (88%)

diff --git a/src/main/kotlin/lotto/domain/LottoWinning.kt b/src/main/kotlin/lotto/domain/LottoWinningResult.kt
similarity index 88%
rename from src/main/kotlin/lotto/domain/LottoWinning.kt
rename to src/main/kotlin/lotto/domain/LottoWinningResult.kt
index a81c5f0cc1..338356cb80 100644
--- a/src/main/kotlin/lotto/domain/LottoWinning.kt
+++ b/src/main/kotlin/lotto/domain/LottoWinningResult.kt
@@ -1,6 +1,6 @@
 package lotto.domain
 
-data class LottoWinning(
+data class LottoWinningResult(
     val result: Map<TicketResult, Int>,
 ) {
     fun totalAmount(): Long {
diff --git a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
index 861bce6824..37cc99f957 100644
--- a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
+++ b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
@@ -3,15 +3,15 @@ package lotto.domain
 import lotto.common.LottoTicketPolicy
 
 class StatisticalResultExtractor(
-    private val lottoWinning: LottoWinning,
+    private val lottoWinningResult: LottoWinningResult,
 ) {
     fun getMatchCount(winningAmount: WinningAmount): Int {
         val ticketResult = TicketResult(winningAmount.count, winningAmount.isBonusBallMatched)
-        return lottoWinning.result[ticketResult] ?: ZERO_COUNT
+        return lottoWinningResult.result[ticketResult] ?: ZERO_COUNT
     }
 
     fun getTotalRateOfReturn(ticketCount: Int): Double {
-        return lottoWinning.totalAmount() / (ticketCount * LottoTicketPolicy.PRICE).toDouble()
+        return lottoWinningResult.totalAmount() / (ticketCount * LottoTicketPolicy.PRICE).toDouble()
     }
 
     companion object {
diff --git a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
index 5b1c2e2255..c57f3c6d81 100644
--- a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
@@ -6,8 +6,8 @@ import io.kotest.matchers.shouldBe
 internal class StatisticalResultExtractorTest : BehaviorSpec({
     Given("로또 당첨 개수가 ") {
         val ticketResult = TicketResult(3, false)
-        val lottoWinning = LottoWinning(mapOf(ticketResult to 4))
-        val statisticalResultExtractor = StatisticalResultExtractor(lottoWinning)
+        val lottoWinningResult = LottoWinningResult(mapOf(ticketResult to 4))
+        val statisticalResultExtractor = StatisticalResultExtractor(lottoWinningResult)
         When("하나 이상 존재한다면, ") {
             val matchCount = statisticalResultExtractor.getMatchCount(WinningAmount.THREE)
             Then("몇개의 티켓이 존재하는지 가져온다.") {
@@ -25,8 +25,8 @@ internal class StatisticalResultExtractorTest : BehaviorSpec({
 
     Given("로또의") {
         val ticketResult = TicketResult(3, false)
-        val lottoWinning = LottoWinning(mapOf(ticketResult to 2))
-        val statisticalResultExtractor = StatisticalResultExtractor(lottoWinning)
+        val lottoWinningResult = LottoWinningResult(mapOf(ticketResult to 2))
+        val statisticalResultExtractor = StatisticalResultExtractor(lottoWinningResult)
         When("당첨 금액에 따른") {
             val totalRateOfReturn = statisticalResultExtractor.getTotalRateOfReturn(20)
             Then("수익률을 계산할 수 있다.") {

From b986fd379a3ccc3c89d47b5bac57d7ef41211658 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 14:40:52 +0900
Subject: [PATCH 04/13] =?UTF-8?q?chore:=20WinningNumbers=20->=20WinningBal?=
 =?UTF-8?q?ls=EB=A1=9C=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt              |  6 +++---
 .../domain/{WinningNumbers.kt => WinningBalls.kt}      |  2 +-
 src/main/kotlin/lotto/domain/WinningNumberExtractor.kt |  8 ++++----
 src/main/kotlin/lotto/view/InputView.kt                | 10 +++++-----
 .../kotlin/lotto/domain/WinningNumberExtractorTest.kt  |  4 ++--
 5 files changed, 15 insertions(+), 15 deletions(-)
 rename src/main/kotlin/lotto/domain/{WinningNumbers.kt => WinningBalls.kt} (82%)

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index f0a8a77711..46f4c5bfb7 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -3,7 +3,7 @@ package lotto
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
 import lotto.domain.WinningNumberExtractor
-import lotto.domain.WinningNumbers
+import lotto.domain.WinningBalls
 import lotto.view.InputView
 import lotto.view.OutputView
 
@@ -11,9 +11,9 @@ fun main() {
     val ticketAmount = InputView.getPurchaseAmount()
     val lottoTicketBundle = LottoTicketBundle(ticketAmount)
     InputView.getNumberOfPurchases(lottoTicketBundle.lottoTickets.size)
-    val winningNumber = InputView.getWinningNumber()
+    val winningBalls = InputView.getWinningBalls()
     val lottoWinning = WinningNumberExtractor.process(
-        lottoTicketBundle, WinningNumbers(winningNumber.first, winningNumber.second)
+        lottoTicketBundle, WinningBalls(winningBalls.first, winningBalls.second)
     )
     OutputView.printOutput(StatisticalResultExtractor(lottoWinning), lottoTicketBundle.lottoTickets.size)
 }
diff --git a/src/main/kotlin/lotto/domain/WinningNumbers.kt b/src/main/kotlin/lotto/domain/WinningBalls.kt
similarity index 82%
rename from src/main/kotlin/lotto/domain/WinningNumbers.kt
rename to src/main/kotlin/lotto/domain/WinningBalls.kt
index d8f8ce26c3..f26c1a9ccc 100644
--- a/src/main/kotlin/lotto/domain/WinningNumbers.kt
+++ b/src/main/kotlin/lotto/domain/WinningBalls.kt
@@ -1,6 +1,6 @@
 package lotto.domain
 
-data class WinningNumbers(
+data class WinningBalls(
     val lottoNumbers: Set<LottoNumber>,
     val bonusBall: LottoNumber,
 ) : Set<LottoNumber> by lottoNumbers
diff --git a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
index 60f5e88270..7187264ab7 100644
--- a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
@@ -1,15 +1,15 @@
 package lotto.domain
 
 object WinningNumberExtractor {
-    fun process(lottoTicketBundle: LottoTicketBundle, winningNumbers: WinningNumbers): LottoWinning {
+    fun process(lottoTicketBundle: LottoTicketBundle, winningBalls: WinningBalls): LottoWinningResult {
         val resultMap = mutableMapOf<TicketResult, Int>()
         lottoTicketBundle.lottoTickets.groupingBy { ticket ->
-            val intersectNumbers = ticket.intersect(winningNumbers)
-            val isBonusBallMatched = winningNumbers.bonusBall in ticket
+            val intersectNumbers = ticket.intersect(winningBalls)
+            val isBonusBallMatched = winningBalls.bonusBall in ticket
             TicketResult(intersectNumbers.size, isBonusBallMatched)
         }.eachCountTo(resultMap)
 
-        return LottoWinning(resultMap.toSortedMap(getTicketResultComparator()))
+        return LottoWinningResult(resultMap.toSortedMap(getTicketResultComparator()))
     }
 
     private fun getTicketResultComparator(): Comparator<TicketResult> =
diff --git a/src/main/kotlin/lotto/view/InputView.kt b/src/main/kotlin/lotto/view/InputView.kt
index ae31b40769..6fd332ede8 100644
--- a/src/main/kotlin/lotto/view/InputView.kt
+++ b/src/main/kotlin/lotto/view/InputView.kt
@@ -15,18 +15,18 @@ object InputView {
         println("$count 개를 구매했습니다.")
     }
 
-    fun getWinningNumber(): Pair<Set<LottoNumber>, LottoNumber> {
+    fun getWinningBalls(): Pair<Set<LottoNumber>, LottoNumber> {
         println("지난 주 당첨 번호를 입력해 주세요.")
         val winningNumber = readln()
         require(winningNumber.isNotEmpty()) { "당첨 번호를 입력해주세요." }
 
-        val numbers = winningNumber.split(", ").map { LottoNumber(it.toInt()) }.toSet()
-        require(numbers.size == 6) { " 중복없는 6개의 숫자를 입력해주세요." }
+        val winningBalls = winningNumber.split(", ").map { LottoNumber(it.toInt()) }.toSet()
+        require(winningBalls.size == 6) { " 중복없는 6개의 숫자를 입력해주세요." }
 
         println("보너스 볼을 입력해 주세요.")
         val bonusBall = LottoNumber(readln().toInt())
-        require(!numbers.contains(bonusBall)) { "보너스 볼은 당첨 번호와 중복될 수 없습니다." }
+        require(!winningBalls.contains(bonusBall)) { "보너스 볼은 당첨 번호와 중복될 수 없습니다." }
 
-        return numbers to bonusBall
+        return winningBalls to bonusBall
     }
 }
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index ad780070ab..68e95bce48 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -15,7 +15,7 @@ internal class WinningNumberExtractorTest : StringSpec({
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
         val lottoWinning = WinningNumberExtractor.process(
             LottoTicketBundle(amount),
-            WinningNumbers(
+            WinningBalls(
                 setOf(
                     LottoNumber(1), LottoNumber(2), LottoNumber(3),
                     LottoNumber(4), LottoNumber(5), LottoNumber(6)
@@ -37,7 +37,7 @@ internal class WinningNumberExtractorTest : StringSpec({
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
         val lottoWinning = WinningNumberExtractor.process(
             LottoTicketBundle(amount),
-            WinningNumbers(
+            WinningBalls(
                 setOf(
                     LottoNumber(1), LottoNumber(2), LottoNumber(3),
                     LottoNumber(4), LottoNumber(5), LottoNumber(6)

From 1c8d75d7e355d4786e41616ed1f5b92d3d413a02 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 14:59:34 +0900
Subject: [PATCH 05/13] =?UTF-8?q?feat:=20=EB=8B=B9=EC=B2=A8=20=EB=B2=88?=
 =?UTF-8?q?=ED=98=B8(WinningBalls)=20=EC=9D=BC=EA=B8=89=20=EC=BB=AC?=
 =?UTF-8?q?=EB=A0=89=EC=85=98=20=EC=82=AC=EC=9A=A9=ED=95=98=EB=8F=84?=
 =?UTF-8?q?=EB=A1=9D=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt     |  9 +++------
 .../kotlin/lotto/domain/WinningBallResult.kt  | 10 ++++++++++
 src/main/kotlin/lotto/domain/WinningBalls.kt  |  9 ++++++---
 .../lotto/domain/WinningNumberExtractor.kt    |  6 +++---
 src/main/kotlin/lotto/view/InputView.kt       | 12 +++++------
 .../domain/WinningNumberExtractorTest.kt      | 20 +++++++++++--------
 6 files changed, 39 insertions(+), 27 deletions(-)
 create mode 100644 src/main/kotlin/lotto/domain/WinningBallResult.kt

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index 46f4c5bfb7..3c7d4f7255 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -3,7 +3,6 @@ package lotto
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
 import lotto.domain.WinningNumberExtractor
-import lotto.domain.WinningBalls
 import lotto.view.InputView
 import lotto.view.OutputView
 
@@ -11,9 +10,7 @@ fun main() {
     val ticketAmount = InputView.getPurchaseAmount()
     val lottoTicketBundle = LottoTicketBundle(ticketAmount)
     InputView.getNumberOfPurchases(lottoTicketBundle.lottoTickets.size)
-    val winningBalls = InputView.getWinningBalls()
-    val lottoWinning = WinningNumberExtractor.process(
-        lottoTicketBundle, WinningBalls(winningBalls.first, winningBalls.second)
-    )
-    OutputView.printOutput(StatisticalResultExtractor(lottoWinning), lottoTicketBundle.lottoTickets.size)
+    val winningBallResult = InputView.getWinningBalls()
+    val lottoWinningResult = WinningNumberExtractor.process(lottoTicketBundle, winningBallResult)
+    OutputView.printOutput(StatisticalResultExtractor(lottoWinningResult), lottoTicketBundle.lottoTickets.size)
 }
diff --git a/src/main/kotlin/lotto/domain/WinningBallResult.kt b/src/main/kotlin/lotto/domain/WinningBallResult.kt
new file mode 100644
index 0000000000..50a942a27d
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/WinningBallResult.kt
@@ -0,0 +1,10 @@
+package lotto.domain
+
+data class WinningBallResult(
+    val winningBalls: WinningBalls,
+    val bonusBall: LottoNumber,
+) {
+    init {
+        require(!winningBalls.contains(bonusBall)) { "보너스 볼은 당첨 번호와 중복될 수 없습니다." }
+    }
+}
diff --git a/src/main/kotlin/lotto/domain/WinningBalls.kt b/src/main/kotlin/lotto/domain/WinningBalls.kt
index f26c1a9ccc..a38068326e 100644
--- a/src/main/kotlin/lotto/domain/WinningBalls.kt
+++ b/src/main/kotlin/lotto/domain/WinningBalls.kt
@@ -1,6 +1,9 @@
 package lotto.domain
 
 data class WinningBalls(
-    val lottoNumbers: Set<LottoNumber>,
-    val bonusBall: LottoNumber,
-) : Set<LottoNumber> by lottoNumbers
+    val balls: Set<LottoNumber>,
+) : Set<LottoNumber> by balls {
+    init {
+        require(balls.size == 6) { "당첨 번호는 중복이 없어야 합니다." }
+    }
+}
diff --git a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
index 7187264ab7..b1f0020f60 100644
--- a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
@@ -1,11 +1,11 @@
 package lotto.domain
 
 object WinningNumberExtractor {
-    fun process(lottoTicketBundle: LottoTicketBundle, winningBalls: WinningBalls): LottoWinningResult {
+    fun process(lottoTicketBundle: LottoTicketBundle, winningBallResult: WinningBallResult): LottoWinningResult {
         val resultMap = mutableMapOf<TicketResult, Int>()
         lottoTicketBundle.lottoTickets.groupingBy { ticket ->
-            val intersectNumbers = ticket.intersect(winningBalls)
-            val isBonusBallMatched = winningBalls.bonusBall in ticket
+            val intersectNumbers = ticket.intersect(winningBallResult.winningBalls)
+            val isBonusBallMatched = winningBallResult.bonusBall in ticket
             TicketResult(intersectNumbers.size, isBonusBallMatched)
         }.eachCountTo(resultMap)
 
diff --git a/src/main/kotlin/lotto/view/InputView.kt b/src/main/kotlin/lotto/view/InputView.kt
index 6fd332ede8..2de83f193d 100644
--- a/src/main/kotlin/lotto/view/InputView.kt
+++ b/src/main/kotlin/lotto/view/InputView.kt
@@ -1,6 +1,8 @@
 package lotto.view
 
 import lotto.domain.LottoNumber
+import lotto.domain.WinningBallResult
+import lotto.domain.WinningBalls
 
 object InputView {
     fun getPurchaseAmount(): Int {
@@ -15,18 +17,14 @@ object InputView {
         println("$count 개를 구매했습니다.")
     }
 
-    fun getWinningBalls(): Pair<Set<LottoNumber>, LottoNumber> {
+    fun getWinningBalls(): WinningBallResult {
         println("지난 주 당첨 번호를 입력해 주세요.")
         val winningNumber = readln()
         require(winningNumber.isNotEmpty()) { "당첨 번호를 입력해주세요." }
-
-        val winningBalls = winningNumber.split(", ").map { LottoNumber(it.toInt()) }.toSet()
-        require(winningBalls.size == 6) { " 중복없는 6개의 숫자를 입력해주세요." }
-
+        val winningBalls = WinningBalls(winningNumber.split(", ").map { LottoNumber(it.toInt()) }.toSet())
         println("보너스 볼을 입력해 주세요.")
         val bonusBall = LottoNumber(readln().toInt())
-        require(!winningBalls.contains(bonusBall)) { "보너스 볼은 당첨 번호와 중복될 수 없습니다." }
 
-        return winningBalls to bonusBall
+        return WinningBallResult(winningBalls, bonusBall)
     }
 }
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index 68e95bce48..3ae1790a05 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -15,10 +15,12 @@ internal class WinningNumberExtractorTest : StringSpec({
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
         val lottoWinning = WinningNumberExtractor.process(
             LottoTicketBundle(amount),
-            WinningBalls(
-                setOf(
-                    LottoNumber(1), LottoNumber(2), LottoNumber(3),
-                    LottoNumber(4), LottoNumber(5), LottoNumber(6)
+            WinningBallResult(
+                WinningBalls(
+                    setOf(
+                        LottoNumber(1), LottoNumber(2), LottoNumber(3),
+                        LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                    )
                 ),
                 LottoNumber(7)
             )
@@ -37,10 +39,12 @@ internal class WinningNumberExtractorTest : StringSpec({
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
         val lottoWinning = WinningNumberExtractor.process(
             LottoTicketBundle(amount),
-            WinningBalls(
-                setOf(
-                    LottoNumber(1), LottoNumber(2), LottoNumber(3),
-                    LottoNumber(4), LottoNumber(5), LottoNumber(6)
+            WinningBallResult(
+                WinningBalls(
+                    setOf(
+                        LottoNumber(1), LottoNumber(2), LottoNumber(3),
+                        LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                    )
                 ),
                 LottoNumber(7)
             )

From 6bb4ae482392d9e792d43de90ec92f5dbf155df3 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 15:03:20 +0900
Subject: [PATCH 06/13] =?UTF-8?q?chore:=20TicketResult=20=EB=B6=84?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/domain/TickeResult.kt            | 6 ++++++
 src/main/kotlin/lotto/domain/WinningNumberExtractor.kt | 5 -----
 2 files changed, 6 insertions(+), 5 deletions(-)
 create mode 100644 src/main/kotlin/lotto/domain/TickeResult.kt

diff --git a/src/main/kotlin/lotto/domain/TickeResult.kt b/src/main/kotlin/lotto/domain/TickeResult.kt
new file mode 100644
index 0000000000..923f00beb1
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/TickeResult.kt
@@ -0,0 +1,6 @@
+package lotto.domain
+
+data class TicketResult(
+    val matchCount: Int,
+    val isBonusBallMatched: Boolean,
+)
diff --git a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
index b1f0020f60..c4194ca920 100644
--- a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
@@ -16,8 +16,3 @@ object WinningNumberExtractor {
         Comparator.comparing(TicketResult::matchCount)
             .thenComparing(TicketResult::isBonusBallMatched)
 }
-
-data class TicketResult(
-    val matchCount: Int,
-    val isBonusBallMatched: Boolean,
-)

From 974b68838e3bdd4a580587a56a0fe71f99167e8e Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 15:06:56 +0900
Subject: [PATCH 07/13] =?UTF-8?q?chore:=20TicketResult=20->=20LottoTicketR?=
 =?UTF-8?q?esult=EB=A1=9C=20=EB=84=A4=EC=9D=B4=EB=B0=8D=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/{TickeResult.kt => LottoTicketResult.kt}    |  2 +-
 src/main/kotlin/lotto/domain/LottoWinningResult.kt     |  2 +-
 .../kotlin/lotto/domain/StatisticalResultExtractor.kt  |  4 ++--
 src/main/kotlin/lotto/domain/WinningNumberExtractor.kt | 10 +++++-----
 .../lotto/domain/StatisticalResultExtractorTest.kt     |  4 ++--
 .../kotlin/lotto/domain/WinningNumberExtractorTest.kt  |  4 ++--
 6 files changed, 13 insertions(+), 13 deletions(-)
 rename src/main/kotlin/lotto/domain/{TickeResult.kt => LottoTicketResult.kt} (74%)

diff --git a/src/main/kotlin/lotto/domain/TickeResult.kt b/src/main/kotlin/lotto/domain/LottoTicketResult.kt
similarity index 74%
rename from src/main/kotlin/lotto/domain/TickeResult.kt
rename to src/main/kotlin/lotto/domain/LottoTicketResult.kt
index 923f00beb1..6ac332ab2d 100644
--- a/src/main/kotlin/lotto/domain/TickeResult.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicketResult.kt
@@ -1,6 +1,6 @@
 package lotto.domain
 
-data class TicketResult(
+data class LottoTicketResult(
     val matchCount: Int,
     val isBonusBallMatched: Boolean,
 )
diff --git a/src/main/kotlin/lotto/domain/LottoWinningResult.kt b/src/main/kotlin/lotto/domain/LottoWinningResult.kt
index 338356cb80..0d205ab55f 100644
--- a/src/main/kotlin/lotto/domain/LottoWinningResult.kt
+++ b/src/main/kotlin/lotto/domain/LottoWinningResult.kt
@@ -1,7 +1,7 @@
 package lotto.domain
 
 data class LottoWinningResult(
-    val result: Map<TicketResult, Int>,
+    val result: Map<LottoTicketResult, Int>,
 ) {
     fun totalAmount(): Long {
         return result.entries.sumOf {
diff --git a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
index 37cc99f957..8100f9acab 100644
--- a/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
+++ b/src/main/kotlin/lotto/domain/StatisticalResultExtractor.kt
@@ -6,8 +6,8 @@ class StatisticalResultExtractor(
     private val lottoWinningResult: LottoWinningResult,
 ) {
     fun getMatchCount(winningAmount: WinningAmount): Int {
-        val ticketResult = TicketResult(winningAmount.count, winningAmount.isBonusBallMatched)
-        return lottoWinningResult.result[ticketResult] ?: ZERO_COUNT
+        val lottoTicketResult = LottoTicketResult(winningAmount.count, winningAmount.isBonusBallMatched)
+        return lottoWinningResult.result[lottoTicketResult] ?: ZERO_COUNT
     }
 
     fun getTotalRateOfReturn(ticketCount: Int): Double {
diff --git a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
index c4194ca920..82e8b4d976 100644
--- a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
+++ b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
@@ -2,17 +2,17 @@ package lotto.domain
 
 object WinningNumberExtractor {
     fun process(lottoTicketBundle: LottoTicketBundle, winningBallResult: WinningBallResult): LottoWinningResult {
-        val resultMap = mutableMapOf<TicketResult, Int>()
+        val resultMap = mutableMapOf<LottoTicketResult, Int>()
         lottoTicketBundle.lottoTickets.groupingBy { ticket ->
             val intersectNumbers = ticket.intersect(winningBallResult.winningBalls)
             val isBonusBallMatched = winningBallResult.bonusBall in ticket
-            TicketResult(intersectNumbers.size, isBonusBallMatched)
+            LottoTicketResult(intersectNumbers.size, isBonusBallMatched)
         }.eachCountTo(resultMap)
 
         return LottoWinningResult(resultMap.toSortedMap(getTicketResultComparator()))
     }
 
-    private fun getTicketResultComparator(): Comparator<TicketResult> =
-        Comparator.comparing(TicketResult::matchCount)
-            .thenComparing(TicketResult::isBonusBallMatched)
+    private fun getTicketResultComparator(): Comparator<LottoTicketResult> =
+        Comparator.comparing(LottoTicketResult::matchCount)
+            .thenComparing(LottoTicketResult::isBonusBallMatched)
 }
diff --git a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
index c57f3c6d81..423cc81185 100644
--- a/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/StatisticalResultExtractorTest.kt
@@ -5,7 +5,7 @@ import io.kotest.matchers.shouldBe
 
 internal class StatisticalResultExtractorTest : BehaviorSpec({
     Given("로또 당첨 개수가 ") {
-        val ticketResult = TicketResult(3, false)
+        val ticketResult = LottoTicketResult(3, false)
         val lottoWinningResult = LottoWinningResult(mapOf(ticketResult to 4))
         val statisticalResultExtractor = StatisticalResultExtractor(lottoWinningResult)
         When("하나 이상 존재한다면, ") {
@@ -24,7 +24,7 @@ internal class StatisticalResultExtractorTest : BehaviorSpec({
     }
 
     Given("로또의") {
-        val ticketResult = TicketResult(3, false)
+        val ticketResult = LottoTicketResult(3, false)
         val lottoWinningResult = LottoWinningResult(mapOf(ticketResult to 2))
         val statisticalResultExtractor = StatisticalResultExtractor(lottoWinningResult)
         When("당첨 금액에 따른") {
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index 3ae1790a05..39f3fd5d6e 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -26,7 +26,7 @@ internal class WinningNumberExtractorTest : StringSpec({
             )
         )
 
-        val ticketResult = TicketResult(6, false)
+        val ticketResult = LottoTicketResult(6, false)
         lottoWinning.result[ticketResult] shouldBe 1
 
         unmockkObject(RandomNumberGenerator)
@@ -50,7 +50,7 @@ internal class WinningNumberExtractorTest : StringSpec({
             )
         )
 
-        val ticketResult = TicketResult(5, true)
+        val ticketResult = LottoTicketResult(5, true)
         lottoWinning.result[ticketResult] shouldBe 1
 
         unmockkObject(RandomNumberGenerator)

From 69bce82944c65555cad057a37d1ae3c06a20b68e Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Tue, 27 Dec 2022 15:19:34 +0900
Subject: [PATCH 08/13] =?UTF-8?q?feat:=20=EB=88=84=EB=9D=BD=EB=90=9C=20?=
 =?UTF-8?q?=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EC=BD=94=EB=93=9C=20=EC=9E=91?=
 =?UTF-8?q?=EC=84=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../lotto/domain/LottoWinningResultTest.kt    | 11 ++++++++++
 .../lotto/domain/WinningBallResultTest.kt     | 20 +++++++++++++++++++
 .../kotlin/lotto/domain/WinningBallsTest.kt   | 17 ++++++++++++++++
 3 files changed, 48 insertions(+)
 create mode 100644 src/test/kotlin/lotto/domain/LottoWinningResultTest.kt
 create mode 100644 src/test/kotlin/lotto/domain/WinningBallResultTest.kt
 create mode 100644 src/test/kotlin/lotto/domain/WinningBallsTest.kt

diff --git a/src/test/kotlin/lotto/domain/LottoWinningResultTest.kt b/src/test/kotlin/lotto/domain/LottoWinningResultTest.kt
new file mode 100644
index 0000000000..4e9d6918c7
--- /dev/null
+++ b/src/test/kotlin/lotto/domain/LottoWinningResultTest.kt
@@ -0,0 +1,11 @@
+package lotto.domain
+
+import io.kotest.core.spec.style.StringSpec
+import io.kotest.matchers.shouldBe
+
+internal class LottoWinningResultTest : StringSpec({
+    "LottoTicketResult 결과에 따른 최종 당첨 금액을 계산할 수 있다." {
+        val lottoWinningResult = LottoWinningResult(mapOf(LottoTicketResult(5, true) to 1))
+        lottoWinningResult.totalAmount() shouldBe 30000000
+    }
+})
diff --git a/src/test/kotlin/lotto/domain/WinningBallResultTest.kt b/src/test/kotlin/lotto/domain/WinningBallResultTest.kt
new file mode 100644
index 0000000000..936cdbd664
--- /dev/null
+++ b/src/test/kotlin/lotto/domain/WinningBallResultTest.kt
@@ -0,0 +1,20 @@
+package lotto.domain
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.StringSpec
+
+internal class WinningBallResultTest : StringSpec({
+    "로또 볼과 보너스 볼이 중복되면 예외가 발생한다." {
+        shouldThrow<IllegalArgumentException> {
+            WinningBallResult(
+                WinningBalls(
+                    setOf(
+                        LottoNumber(1), LottoNumber(2), LottoNumber(3),
+                        LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                    )
+                ),
+                LottoNumber(1)
+            )
+        }
+    }
+})
diff --git a/src/test/kotlin/lotto/domain/WinningBallsTest.kt b/src/test/kotlin/lotto/domain/WinningBallsTest.kt
new file mode 100644
index 0000000000..71c1fee996
--- /dev/null
+++ b/src/test/kotlin/lotto/domain/WinningBallsTest.kt
@@ -0,0 +1,17 @@
+package lotto.domain
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.StringSpec
+
+internal class WinningBallsTest : StringSpec({
+    "로또 당첨 번호가 중복되면 예외가 발생한다." {
+        shouldThrow<IllegalArgumentException> {
+            WinningBalls(
+                setOf(
+                    LottoNumber(1), LottoNumber(5), LottoNumber(3),
+                    LottoNumber(4), LottoNumber(5), LottoNumber(6)
+                )
+            )
+        }
+    }
+})

From c2bb815bc971ccbc535287abce543e98e54a6d4a Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Fri, 30 Dec 2022 23:14:06 +0900
Subject: [PATCH 09/13] =?UTF-8?q?chore:=20LottoNumberSelector.select()=20?=
 =?UTF-8?q?=ED=98=B8=EC=B6=9C=20=ED=81=B4=EB=9E=98=EC=8A=A4=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/domain/LottoTicket.kt       | 2 +-
 src/main/kotlin/lotto/domain/LottoTicketBundle.kt | 6 ++++--
 src/test/kotlin/lotto/domain/LottoTicketTest.kt   | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/lotto/domain/LottoTicket.kt b/src/main/kotlin/lotto/domain/LottoTicket.kt
index a17e9f919d..29bcc89113 100644
--- a/src/main/kotlin/lotto/domain/LottoTicket.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicket.kt
@@ -1,5 +1,5 @@
 package lotto.domain
 
 data class LottoTicket(
-    val numbers: Set<LottoNumber> = LottoNumberSelector.select(),
+    val numbers: Set<LottoNumber>,
 ) : Set<LottoNumber> by numbers
diff --git a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
index df25ed4e8a..e6ab0f1568 100644
--- a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
@@ -2,10 +2,12 @@ package lotto.domain
 
 import lotto.common.LottoTicketPolicy
 
-data class LottoTicketBundle(val amount: Int) {
+data class LottoTicketBundle(
+    val amount: Int,
+) {
     private val count = amount / LottoTicketPolicy.PRICE
 
     val lottoTickets: List<LottoTicket> = List(count) {
-        LottoTicket()
+        LottoTicket(LottoNumberSelector.select())
     }
 }
diff --git a/src/test/kotlin/lotto/domain/LottoTicketTest.kt b/src/test/kotlin/lotto/domain/LottoTicketTest.kt
index 4af458e465..1bc8675b28 100644
--- a/src/test/kotlin/lotto/domain/LottoTicketTest.kt
+++ b/src/test/kotlin/lotto/domain/LottoTicketTest.kt
@@ -5,6 +5,6 @@ import io.kotest.matchers.shouldBe
 
 internal class LottoTicketTest : StringSpec({
     "로또 1장을 만들 수 있다." {
-        LottoTicket().numbers.size shouldBe 6
+        LottoTicket(LottoNumberSelector.select()).numbers.size shouldBe 6
     }
 })

From acf13019ba10db9b711f035b6cbbe7deb295ef23 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Fri, 30 Dec 2022 23:34:33 +0900
Subject: [PATCH 10/13] =?UTF-8?q?feat:=20LottoTicketCount=20=EA=B3=84?=
 =?UTF-8?q?=EC=82=B0=20=EC=97=AD=ED=95=A0=20LottoMachine=EB=A1=9C=20?=
 =?UTF-8?q?=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt            |  9 +++++++--
 src/main/kotlin/lotto/domain/LottoMachine.kt         | 11 +++++++++++
 src/main/kotlin/lotto/domain/LottoTicketBundle.kt    |  8 ++------
 src/main/kotlin/lotto/domain/LottoTicketCount.kt     |  6 ++++++
 src/main/kotlin/lotto/view/InputView.kt              | 12 ++++++++++--
 .../kotlin/lotto/domain/LottoTicketBundleTest.kt     |  4 ++--
 .../lotto/domain/WinningNumberExtractorTest.kt       |  8 ++++----
 7 files changed, 42 insertions(+), 16 deletions(-)
 create mode 100644 src/main/kotlin/lotto/domain/LottoMachine.kt
 create mode 100644 src/main/kotlin/lotto/domain/LottoTicketCount.kt

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index 3c7d4f7255..718270365e 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -1,5 +1,6 @@
 package lotto
 
+import lotto.domain.LottoMachine
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
 import lotto.domain.WinningNumberExtractor
@@ -8,8 +9,12 @@ import lotto.view.OutputView
 
 fun main() {
     val ticketAmount = InputView.getPurchaseAmount()
-    val lottoTicketBundle = LottoTicketBundle(ticketAmount)
-    InputView.getNumberOfPurchases(lottoTicketBundle.lottoTickets.size)
+    val manualTicketCount = InputView.getManualTicketCount()
+    val ticketCount = LottoMachine.calculateTicketCount(ticketAmount, manualTicketCount)
+
+    val lottoTicketBundle = LottoTicketBundle(ticketCount)
+    InputView.getNumberOfPurchases(ticketCount)
+
     val winningBallResult = InputView.getWinningBalls()
     val lottoWinningResult = WinningNumberExtractor.process(lottoTicketBundle, winningBallResult)
     OutputView.printOutput(StatisticalResultExtractor(lottoWinningResult), lottoTicketBundle.lottoTickets.size)
diff --git a/src/main/kotlin/lotto/domain/LottoMachine.kt b/src/main/kotlin/lotto/domain/LottoMachine.kt
new file mode 100644
index 0000000000..0196780dee
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/LottoMachine.kt
@@ -0,0 +1,11 @@
+package lotto.domain
+
+import lotto.common.LottoTicketPolicy
+
+object LottoMachine {
+    fun calculateTicketCount(amount: Int, manualTicketCount: Int): LottoTicketCount {
+        val autoTicketCount = (amount / LottoTicketPolicy.PRICE) - manualTicketCount
+
+        return LottoTicketCount(autoTicketCount, manualTicketCount)
+    }
+}
diff --git a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
index e6ab0f1568..de4e49b816 100644
--- a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
@@ -1,13 +1,9 @@
 package lotto.domain
 
-import lotto.common.LottoTicketPolicy
-
 data class LottoTicketBundle(
-    val amount: Int,
+    val lottoTicketCount: LottoTicketCount,
 ) {
-    private val count = amount / LottoTicketPolicy.PRICE
-
-    val lottoTickets: List<LottoTicket> = List(count) {
+    val lottoTickets: List<LottoTicket> = List(lottoTicketCount.autoTicketCount) {
         LottoTicket(LottoNumberSelector.select())
     }
 }
diff --git a/src/main/kotlin/lotto/domain/LottoTicketCount.kt b/src/main/kotlin/lotto/domain/LottoTicketCount.kt
new file mode 100644
index 0000000000..c947a55eb9
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/LottoTicketCount.kt
@@ -0,0 +1,6 @@
+package lotto.domain
+
+data class LottoTicketCount(
+    val autoTicketCount: Int,
+    val manualTicketCount: Int,
+)
diff --git a/src/main/kotlin/lotto/view/InputView.kt b/src/main/kotlin/lotto/view/InputView.kt
index 2de83f193d..6dcae65ff3 100644
--- a/src/main/kotlin/lotto/view/InputView.kt
+++ b/src/main/kotlin/lotto/view/InputView.kt
@@ -1,6 +1,7 @@
 package lotto.view
 
 import lotto.domain.LottoNumber
+import lotto.domain.LottoTicketCount
 import lotto.domain.WinningBallResult
 import lotto.domain.WinningBalls
 
@@ -13,8 +14,15 @@ object InputView {
         return amount.toInt()
     }
 
-    fun getNumberOfPurchases(count: Int) {
-        println("$count 개를 구매했습니다.")
+    fun getManualTicketCount(): Int {
+        println("수동으로 구매할 로또 수를 입력해 주세요.")
+        val manualTicketCount = readln()
+
+        return manualTicketCount.toInt()
+    }
+
+    fun getNumberOfPurchases(lottoTicketCount: LottoTicketCount) {
+        println("수동으로 ${lottoTicketCount.manualTicketCount}장, 자동으로 ${lottoTicketCount.autoTicketCount}개를 구매했습니다.")
     }
 
     fun getWinningBalls(): WinningBallResult {
diff --git a/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt b/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
index 3d0c892a69..7b61d1e528 100644
--- a/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
+++ b/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
@@ -6,8 +6,8 @@ import io.kotest.matchers.shouldNotBe
 
 internal class LottoTicketBundleTest : StringSpec({
     "로또 n개를 만들 수 있다." {
-        val amount = 5000
-        val lottoTicketBundle = LottoTicketBundle(amount)
+        val lottoTicketCount = LottoTicketCount(5, 0)
+        val lottoTicketBundle = LottoTicketBundle(lottoTicketCount)
         lottoTicketBundle shouldNotBe null
         lottoTicketBundle.lottoTickets.size shouldBe 5
     }
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index 39f3fd5d6e..5fdf5df770 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -9,12 +9,12 @@ import lotto.utils.RandomNumberGenerator
 
 internal class WinningNumberExtractorTest : StringSpec({
     "로또 당첨 개수에 따른 티켓 개수를 추출할 수 있다." {
-        val amount = 1000
+        val lottoTicketCount = LottoTicketCount(1, 0)
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
         val lottoWinning = WinningNumberExtractor.process(
-            LottoTicketBundle(amount),
+            LottoTicketBundle(lottoTicketCount),
             WinningBallResult(
                 WinningBalls(
                     setOf(
@@ -33,12 +33,12 @@ internal class WinningNumberExtractorTest : StringSpec({
     }
 
     "로또 당첨 개수가 5개이고, 보너스 볼이 맞다면 2등에 당첨된다." {
-        val amount = 1000
+        val lottoTicketCount = LottoTicketCount(1, 0)
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
         val lottoWinning = WinningNumberExtractor.process(
-            LottoTicketBundle(amount),
+            LottoTicketBundle(lottoTicketCount),
             WinningBallResult(
                 WinningBalls(
                     setOf(

From 29266298ff6aebb3878a33e5439a775f3fa4534c Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Sat, 31 Dec 2022 00:34:26 +0900
Subject: [PATCH 11/13] =?UTF-8?q?feat:=20=EB=A1=9C=EB=98=90=20=EC=88=98?=
 =?UTF-8?q?=EB=8F=99=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt     |  9 ++++---
 .../kotlin/lotto/domain/LottoTicketBundle.kt  | 16 ++++++++---
 .../domain/strategy/LottoGenerateStrategy.kt  | 27 +++++++++++++++++++
 .../domain/strategy/TicketGenerateType.kt     |  6 +++++
 src/main/kotlin/lotto/view/InputView.kt       |  9 ++++++-
 .../lotto/domain/LottoTicketBundleTest.kt     |  4 ++-
 .../domain/WinningNumberExtractorTest.kt      |  6 +++--
 7 files changed, 66 insertions(+), 11 deletions(-)
 create mode 100644 src/main/kotlin/lotto/domain/strategy/LottoGenerateStrategy.kt
 create mode 100644 src/main/kotlin/lotto/domain/strategy/TicketGenerateType.kt

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index 718270365e..1bb827092d 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -4,6 +4,8 @@ import lotto.domain.LottoMachine
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
 import lotto.domain.WinningNumberExtractor
+import lotto.domain.strategy.LottoAutoGenerateStrategy
+import lotto.domain.strategy.LottoManualGenerateStrategy
 import lotto.view.InputView
 import lotto.view.OutputView
 
@@ -11,10 +13,9 @@ fun main() {
     val ticketAmount = InputView.getPurchaseAmount()
     val manualTicketCount = InputView.getManualTicketCount()
     val ticketCount = LottoMachine.calculateTicketCount(ticketAmount, manualTicketCount)
-
-    val lottoTicketBundle = LottoTicketBundle(ticketCount)
-    InputView.getNumberOfPurchases(ticketCount)
-
+    InputView.printManualTicketNumber(ticketCount.manualTicketCount)
+    val lottoTicketBundle = LottoTicketBundle(ticketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy()))
+    InputView.printNumberOfPurchases(ticketCount)
     val winningBallResult = InputView.getWinningBalls()
     val lottoWinningResult = WinningNumberExtractor.process(lottoTicketBundle, winningBallResult)
     OutputView.printOutput(StatisticalResultExtractor(lottoWinningResult), lottoTicketBundle.lottoTickets.size)
diff --git a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
index de4e49b816..d9b579f3c7 100644
--- a/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
+++ b/src/main/kotlin/lotto/domain/LottoTicketBundle.kt
@@ -1,9 +1,19 @@
 package lotto.domain
 
-data class LottoTicketBundle(
-    val lottoTicketCount: LottoTicketCount,
+import lotto.domain.strategy.LottoGenerateStrategy
+import lotto.domain.strategy.TicketGenerateType
+
+class LottoTicketBundle(
+    lottoTicketCount: LottoTicketCount,
+    lottoGenerateStrategies: List<LottoGenerateStrategy>,
 ) {
+    private val lottoGenerateStrategyMap = lottoGenerateStrategies.associateBy { it.ticketGenerateType }
+
     val lottoTickets: List<LottoTicket> = List(lottoTicketCount.autoTicketCount) {
-        LottoTicket(LottoNumberSelector.select())
+        val autoGenerateStrategy = lottoGenerateStrategyMap.getValue(TicketGenerateType.AUTO)
+        autoGenerateStrategy.generate()
+    } + List(lottoTicketCount.manualTicketCount) {
+        val manualGenerateStrategy = lottoGenerateStrategyMap.getValue(TicketGenerateType.MANUAL)
+        manualGenerateStrategy.generate()
     }
 }
diff --git a/src/main/kotlin/lotto/domain/strategy/LottoGenerateStrategy.kt b/src/main/kotlin/lotto/domain/strategy/LottoGenerateStrategy.kt
new file mode 100644
index 0000000000..35e638d89f
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/strategy/LottoGenerateStrategy.kt
@@ -0,0 +1,27 @@
+package lotto.domain.strategy
+
+import lotto.domain.LottoNumber
+import lotto.domain.LottoNumberSelector
+import lotto.domain.LottoTicket
+
+interface LottoGenerateStrategy {
+    val ticketGenerateType: TicketGenerateType
+    fun generate(): LottoTicket
+}
+
+class LottoAutoGenerateStrategy : LottoGenerateStrategy {
+    override val ticketGenerateType = TicketGenerateType.AUTO
+    override fun generate(): LottoTicket {
+        return LottoTicket(LottoNumberSelector.select())
+    }
+}
+
+class LottoManualGenerateStrategy : LottoGenerateStrategy {
+    override val ticketGenerateType = TicketGenerateType.MANUAL
+    override fun generate(): LottoTicket {
+        val manualLottoNumberStr = readln()
+        val manualLottoNumber = manualLottoNumberStr.split(", ").map { LottoNumber(it.toInt()) }.toSet()
+
+        return LottoTicket(manualLottoNumber)
+    }
+}
diff --git a/src/main/kotlin/lotto/domain/strategy/TicketGenerateType.kt b/src/main/kotlin/lotto/domain/strategy/TicketGenerateType.kt
new file mode 100644
index 0000000000..6f3b581abe
--- /dev/null
+++ b/src/main/kotlin/lotto/domain/strategy/TicketGenerateType.kt
@@ -0,0 +1,6 @@
+package lotto.domain.strategy
+
+enum class TicketGenerateType {
+    AUTO,
+    MANUAL,
+}
diff --git a/src/main/kotlin/lotto/view/InputView.kt b/src/main/kotlin/lotto/view/InputView.kt
index 6dcae65ff3..1edb89e5a4 100644
--- a/src/main/kotlin/lotto/view/InputView.kt
+++ b/src/main/kotlin/lotto/view/InputView.kt
@@ -21,7 +21,14 @@ object InputView {
         return manualTicketCount.toInt()
     }
 
-    fun getNumberOfPurchases(lottoTicketCount: LottoTicketCount) {
+    fun printManualTicketNumber(manualTicketCount: Int) {
+        when (manualTicketCount) {
+            0 -> return
+            else -> println("수동으로 구매할 번호를 입력해 주세요.")
+        }
+    }
+
+    fun printNumberOfPurchases(lottoTicketCount: LottoTicketCount) {
         println("수동으로 ${lottoTicketCount.manualTicketCount}장, 자동으로 ${lottoTicketCount.autoTicketCount}개를 구매했습니다.")
     }
 
diff --git a/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt b/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
index 7b61d1e528..873e9903a5 100644
--- a/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
+++ b/src/test/kotlin/lotto/domain/LottoTicketBundleTest.kt
@@ -3,11 +3,13 @@ package lotto.domain
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
 import io.kotest.matchers.shouldNotBe
+import lotto.domain.strategy.LottoAutoGenerateStrategy
+import lotto.domain.strategy.LottoManualGenerateStrategy
 
 internal class LottoTicketBundleTest : StringSpec({
     "로또 n개를 만들 수 있다." {
         val lottoTicketCount = LottoTicketCount(5, 0)
-        val lottoTicketBundle = LottoTicketBundle(lottoTicketCount)
+        val lottoTicketBundle = LottoTicketBundle(lottoTicketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy()))
         lottoTicketBundle shouldNotBe null
         lottoTicketBundle.lottoTickets.size shouldBe 5
     }
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
index 5fdf5df770..88c2dd295b 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
@@ -5,6 +5,8 @@ import io.kotest.matchers.shouldBe
 import io.mockk.every
 import io.mockk.mockkObject
 import io.mockk.unmockkObject
+import lotto.domain.strategy.LottoAutoGenerateStrategy
+import lotto.domain.strategy.LottoManualGenerateStrategy
 import lotto.utils.RandomNumberGenerator
 
 internal class WinningNumberExtractorTest : StringSpec({
@@ -14,7 +16,7 @@ internal class WinningNumberExtractorTest : StringSpec({
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
         val lottoWinning = WinningNumberExtractor.process(
-            LottoTicketBundle(lottoTicketCount),
+            LottoTicketBundle(lottoTicketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy())),
             WinningBallResult(
                 WinningBalls(
                     setOf(
@@ -38,7 +40,7 @@ internal class WinningNumberExtractorTest : StringSpec({
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
         val lottoWinning = WinningNumberExtractor.process(
-            LottoTicketBundle(lottoTicketCount),
+            LottoTicketBundle(lottoTicketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy())),
             WinningBallResult(
                 WinningBalls(
                     setOf(

From 2da6a897a4eb5f2f9e339eb8e1fe7e77dc8793f7 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Sat, 31 Dec 2022 00:47:12 +0900
Subject: [PATCH 12/13] =?UTF-8?q?chore:=20=EC=BD=94=EB=93=9C=20=EB=A6=AC?=
 =?UTF-8?q?=ED=8C=A9=ED=86=A0=EB=A7=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/kotlin/lotto/LottoApplication.kt      |  3 +--
 src/main/kotlin/lotto/domain/LottoMachine.kt   | 15 +++++++++++++++
 src/main/kotlin/lotto/domain/LottoNumber.kt    |  2 +-
 .../lotto/domain/WinningNumberExtractor.kt     | 18 ------------------
 ...berExtractorTest.kt => LottoMachineTest.kt} |  6 +++---
 5 files changed, 20 insertions(+), 24 deletions(-)
 delete mode 100644 src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
 rename src/test/kotlin/lotto/domain/{WinningNumberExtractorTest.kt => LottoMachineTest.kt} (92%)

diff --git a/src/main/kotlin/lotto/LottoApplication.kt b/src/main/kotlin/lotto/LottoApplication.kt
index 1bb827092d..b6a8842860 100644
--- a/src/main/kotlin/lotto/LottoApplication.kt
+++ b/src/main/kotlin/lotto/LottoApplication.kt
@@ -3,7 +3,6 @@ package lotto
 import lotto.domain.LottoMachine
 import lotto.domain.LottoTicketBundle
 import lotto.domain.StatisticalResultExtractor
-import lotto.domain.WinningNumberExtractor
 import lotto.domain.strategy.LottoAutoGenerateStrategy
 import lotto.domain.strategy.LottoManualGenerateStrategy
 import lotto.view.InputView
@@ -17,6 +16,6 @@ fun main() {
     val lottoTicketBundle = LottoTicketBundle(ticketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy()))
     InputView.printNumberOfPurchases(ticketCount)
     val winningBallResult = InputView.getWinningBalls()
-    val lottoWinningResult = WinningNumberExtractor.process(lottoTicketBundle, winningBallResult)
+    val lottoWinningResult = LottoMachine.process(lottoTicketBundle, winningBallResult)
     OutputView.printOutput(StatisticalResultExtractor(lottoWinningResult), lottoTicketBundle.lottoTickets.size)
 }
diff --git a/src/main/kotlin/lotto/domain/LottoMachine.kt b/src/main/kotlin/lotto/domain/LottoMachine.kt
index 0196780dee..b322dc3531 100644
--- a/src/main/kotlin/lotto/domain/LottoMachine.kt
+++ b/src/main/kotlin/lotto/domain/LottoMachine.kt
@@ -8,4 +8,19 @@ object LottoMachine {
 
         return LottoTicketCount(autoTicketCount, manualTicketCount)
     }
+
+    fun process(lottoTicketBundle: LottoTicketBundle, winningBallResult: WinningBallResult): LottoWinningResult {
+        val resultMap = mutableMapOf<LottoTicketResult, Int>()
+        lottoTicketBundle.lottoTickets.groupingBy { ticket ->
+            val intersectNumbers = ticket.intersect(winningBallResult.winningBalls)
+            val isBonusBallMatched = winningBallResult.bonusBall in ticket
+            LottoTicketResult(intersectNumbers.size, isBonusBallMatched)
+        }.eachCountTo(resultMap)
+
+        return LottoWinningResult(resultMap.toSortedMap(getTicketResultComparator()))
+    }
+
+    private fun getTicketResultComparator(): Comparator<LottoTicketResult> =
+        Comparator.comparing(LottoTicketResult::matchCount)
+            .thenComparing(LottoTicketResult::isBonusBallMatched)
 }
diff --git a/src/main/kotlin/lotto/domain/LottoNumber.kt b/src/main/kotlin/lotto/domain/LottoNumber.kt
index cbdb46127b..4acba7f01a 100644
--- a/src/main/kotlin/lotto/domain/LottoNumber.kt
+++ b/src/main/kotlin/lotto/domain/LottoNumber.kt
@@ -5,7 +5,7 @@ import lotto.common.LottoTicketPolicy.START_NUMBER
 
 @JvmInline
 value class LottoNumber(
-    val number: Int,
+    private val number: Int,
 ) {
     init {
         require(number in START_NUMBER..END_NUMBER) { "로또 번호는 1~45 사이의 숫자만 가능합니다." }
diff --git a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt b/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
deleted file mode 100644
index 82e8b4d976..0000000000
--- a/src/main/kotlin/lotto/domain/WinningNumberExtractor.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package lotto.domain
-
-object WinningNumberExtractor {
-    fun process(lottoTicketBundle: LottoTicketBundle, winningBallResult: WinningBallResult): LottoWinningResult {
-        val resultMap = mutableMapOf<LottoTicketResult, Int>()
-        lottoTicketBundle.lottoTickets.groupingBy { ticket ->
-            val intersectNumbers = ticket.intersect(winningBallResult.winningBalls)
-            val isBonusBallMatched = winningBallResult.bonusBall in ticket
-            LottoTicketResult(intersectNumbers.size, isBonusBallMatched)
-        }.eachCountTo(resultMap)
-
-        return LottoWinningResult(resultMap.toSortedMap(getTicketResultComparator()))
-    }
-
-    private fun getTicketResultComparator(): Comparator<LottoTicketResult> =
-        Comparator.comparing(LottoTicketResult::matchCount)
-            .thenComparing(LottoTicketResult::isBonusBallMatched)
-}
diff --git a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt b/src/test/kotlin/lotto/domain/LottoMachineTest.kt
similarity index 92%
rename from src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
rename to src/test/kotlin/lotto/domain/LottoMachineTest.kt
index 88c2dd295b..c74ef4bc15 100644
--- a/src/test/kotlin/lotto/domain/WinningNumberExtractorTest.kt
+++ b/src/test/kotlin/lotto/domain/LottoMachineTest.kt
@@ -9,13 +9,13 @@ import lotto.domain.strategy.LottoAutoGenerateStrategy
 import lotto.domain.strategy.LottoManualGenerateStrategy
 import lotto.utils.RandomNumberGenerator
 
-internal class WinningNumberExtractorTest : StringSpec({
+internal class LottoMachineTest : StringSpec({
     "로또 당첨 개수에 따른 티켓 개수를 추출할 수 있다." {
         val lottoTicketCount = LottoTicketCount(1, 0)
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 6)
-        val lottoWinning = WinningNumberExtractor.process(
+        val lottoWinning = LottoMachine.process(
             LottoTicketBundle(lottoTicketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy())),
             WinningBallResult(
                 WinningBalls(
@@ -39,7 +39,7 @@ internal class WinningNumberExtractorTest : StringSpec({
         mockkObject(RandomNumberGenerator)
 
         every { RandomNumberGenerator.generate(1..45) }.returnsMany(1, 2, 3, 4, 5, 7)
-        val lottoWinning = WinningNumberExtractor.process(
+        val lottoWinning = LottoMachine.process(
             LottoTicketBundle(lottoTicketCount, listOf(LottoAutoGenerateStrategy(), LottoManualGenerateStrategy())),
             WinningBallResult(
                 WinningBalls(

From ef9e487773fe290f1e9eeac9751c3c36afbb2b85 Mon Sep 17 00:00:00 2001
From: 0923kdh <0923kdh@gmail.com>
Date: Sat, 31 Dec 2022 00:47:29 +0900
Subject: [PATCH 13/13] =?UTF-8?q?chore:=20=EB=A6=AC=EB=93=9C=EB=AF=B8=20?=
 =?UTF-8?q?=EC=97=85=EB=8D=B0=EC=9D=B4=ED=8A=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index a24f52b046..4252b5d036 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,4 @@
 * 구매한 n장의 로또에 대해 당첨 통계를 관리할 수 있다.
 * 보너스 볼을 입력을 수 있다.
 * 보너스 볼을 포함하여 당첨 통계를 낼 수 있다.
+* 수동으로 로또 번호를 입력받을 수 있다.