From 46d9c780843ad5f07789e350525b05df089ae3c3 Mon Sep 17 00:00:00 2001
From: alxkm <alexanderklmn@gmail.com>
Date: Mon, 14 Jul 2025 19:29:44 +0200
Subject: [PATCH] testing: improve tests coverage AbsoluteValueTest

---
 .../maths/AbsoluteValueTest.java              | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/test/java/com/thealgorithms/maths/AbsoluteValueTest.java b/src/test/java/com/thealgorithms/maths/AbsoluteValueTest.java
index f87652253641..907d5cb45ef9 100644
--- a/src/test/java/com/thealgorithms/maths/AbsoluteValueTest.java
+++ b/src/test/java/com/thealgorithms/maths/AbsoluteValueTest.java
@@ -12,4 +12,28 @@ public class AbsoluteValueTest {
     void testGetAbsValue() {
         Stream.generate(() -> ThreadLocalRandom.current().nextInt()).limit(1000).forEach(number -> assertEquals(Math.abs(number), AbsoluteValue.getAbsValue(number)));
     }
+
+    @Test
+    void testZero() {
+        assertEquals(0, AbsoluteValue.getAbsValue(0));
+    }
+
+    @Test
+    void testPositiveNumbers() {
+        assertEquals(5, AbsoluteValue.getAbsValue(5));
+        assertEquals(123456, AbsoluteValue.getAbsValue(123456));
+        assertEquals(Integer.MAX_VALUE, AbsoluteValue.getAbsValue(Integer.MAX_VALUE));
+    }
+
+    @Test
+    void testNegativeNumbers() {
+        assertEquals(5, AbsoluteValue.getAbsValue(-5));
+        assertEquals(123456, AbsoluteValue.getAbsValue(-123456));
+        assertEquals(Integer.MAX_VALUE, AbsoluteValue.getAbsValue(-Integer.MAX_VALUE));
+    }
+
+    @Test
+    void testMinIntEdgeCase() {
+        assertEquals(Integer.MIN_VALUE, AbsoluteValue.getAbsValue(Integer.MIN_VALUE));
+    }
 }