+ add uq unit test: uq_test.sh

Author: oldratlee

test-cases/uq_test.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+set -eEuo pipefail
+
+BASE="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
+cd "$BASE"
+
+#################################################
+# commons and test data
+#################################################
+
+readonly uq="../bin/uq"
+readonly nl=$'\n' # new line
+
+test_input=$(cat uq_test_input)
+
+#################################################
+# test cases
+#################################################
+
+test_uq_simple() {
+    assertEquals "c${nl}v${nl}a${nl}u" \
+        "$(echo "$test_input" | "$uq")"
+    assertEquals "c${nl}v${nl}a${nl}u" \
+        "$("$uq" uq_test_input)"
+
+    assertEquals "c${nl}a" \
+        "$(echo "$test_input" | "$uq" -d)"
+    assertEquals "c${nl}a" \
+        "$("$uq" -d uq_test_input)"
+
+    assertEquals "v${nl}u" "$(echo "$test_input" | "$uq" -u)"
+    assertEquals "v${nl}u" "$("$uq" -u uq_test_input)"
+}
+
+readonly test_output_uq_count='      4 c
+      1 v
+      2 a
+      1 u'
+
+readonly test_output_uq_D_count='      4 c
+      4 c
+      1 v
+      2 a
+      2 a
+      4 c
+      4 c
+      1 u'
+
+test_uq_count() {
+    assertEquals "$test_output_uq_count" "$(echo "$test_input" | "$uq" -c)"
+    assertEquals "$test_output_uq_count" "$("$uq" -c uq_test_input)"
+
+    assertEquals "$test_output_uq_D_count" "$(echo "$test_input" | "$uq" -D -c)"
+    assertEquals "$test_output_uq_D_count" "$("$uq" -D -c uq_test_input)"
+}
+
+test_uq_only_D_option__same_as_cat() {
+    assertEquals "$test_input" "$(echo "$test_input" | "$uq" -D)"
+    assertEquals "$test_input" "$("$uq" -D uq_test_input)"
+}
+
+test_multi_input_files__output_file() {
+    local output_file="$SHUNIT_TMPDIR/uq_output_file_${$}_${RANDOM}_${RANDOM}"
+    "$uq" uq_test_input uq_test_another_input "$output_file"
+    assertEquals "c${nl}v${nl}a${nl}u${nl}m${nl}x" \
+        "$(cat "$output_file")"
+
+    local output_file="$SHUNIT_TMPDIR/uq_output_file_${$}_${RANDOM}_${RANDOM}"
+    "$uq" -d uq_test_input uq_test_another_input "$output_file"
+    assertEquals "c${nl}a${nl}m" \
+        "$(cat "$output_file")"
+
+    local output_file="$SHUNIT_TMPDIR/uq_output_file_${$}_${RANDOM}_${RANDOM}"
+    "$uq" -u uq_test_input uq_test_another_input "$output_file"
+    assertEquals "v${nl}u${nl}x" \
+        "$(cat "$output_file")"
+}
+
+test_multi_input_files__output_stdout() {
+    assertEquals "c${nl}v${nl}a${nl}u${nl}m${nl}x" "$("$uq" uq_test_input uq_test_another_input -)"
+
+    assertEquals "c${nl}a${nl}m" "$("$uq" -d uq_test_input uq_test_another_input -)"
+
+    assertEquals "v${nl}u${nl}x" "$("$uq" -u uq_test_input uq_test_another_input -)"
+}
+
+test_ignore_case() {
+    local input="a${nl}b${nl}A"
+
+    assertEquals "a${nl}b${nl}A" "$(echo "$input" | "$uq")"
+    assertEquals "a${nl}b" "$(echo "$input" | "$uq" -i)"
+}
+
+test_ignore_case__count() {
+    local input="a${nl}b${nl}A"
+
+    assertEquals "      1 a${nl}      1 b${nl}      1 A" \
+        "$(echo "$input" | "$uq" -c)"
+
+    assertEquals "      2 a${nl}      1 b" \
+        "$(echo "$input" | "$uq" -i -c)"
+
+    assertEquals "      2 a${nl}      1 b${nl}      2 A" \
+        "$(echo "$input" | "$uq" -i -D -c)"
+}
+
+#################################################
+# Load and run shUnit2.
+#################################################
+source "$BASE/shunit2-lib/shunit2"

test-cases/uq_test_another_input

@@ -0,0 +1,4 @@
+a
+m
+m
+x

test-cases/uq_test_input

@@ -0,0 +1,8 @@
+c
+c
+v
+a
+a
+c
+c
+u