how to write a junit test case in java
import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.Test; public class MyTests { @Test public void multiplicationOfZeroIntegersShouldReturnZero() { MyClass tester = new MyClass(); // MyClass is tested // assert statements assertEquals(0, tester.multiply(10, 0), "10 x 0 must be 0"); assertEquals(0, tester.multiply(0, 10), "0 x 10 must be 0"); assertEquals(0, tester.multiply(0, 0), "0 x 0 must be 0"); } }