package com.baeldung.string.interview; import static org.junit.Assert.assertEquals; import java.util.Arrays; import org.junit.Test; public class StringToCharArrayUnitTest { @Test public void whenConvertingStringToCharArray_thenConversionSuccessful() { String beforeConvStr = "hello"; char[] afterConvCharArr = { 'h', 'e', 'l', 'l', 'o' }; assertEquals(Arrays.equals(beforeConvStr.toCharArray(), afterConvCharArr), true); } }