package com.thealgorithms.bitmanipulation; import static org.junit.jupiter.api.Assertions.assertFalse; import static org.junit.jupiter.api.Assertions.assertTrue; import org.junit.jupiter.api.Test; class IsEvenTest { @Test void testIsEven() { assertTrue(IsEven.isEven(0)); assertTrue(IsEven.isEven(2)); assertTrue(IsEven.isEven(-12)); assertFalse(IsEven.isEven(21)); assertFalse(IsEven.isEven(-1)); } }