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testing: improve tests coverage AbsoluteValueTest #6385

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Merged
merged 3 commits into from
Jul 17, 2025
Merged

testing: improve tests coverage AbsoluteValueTest #6385

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testing: improve tests coverage AbsoluteValueTest
alxkm Jul 14, 2025
6d5a57b
Merge branch 'master' into testing/AbsoluteValueTest
alxkm Jul 15, 2025
64ec00f
Merge branch 'master' into testing/AbsoluteValueTest
alxkm Jul 16, 2025
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24 changes: 24 additions & 0 deletions src/test/java/com/thealgorithms/maths/AbsoluteValueTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -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));
}
}
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