import junit.framework.∗; public class BinStringTest extends TestCase { private BinString binString ; public BinStringTest(String name) { super (name); } protected void setUp(){ binString = new BinString(); } public void testSumFunction(){ int expected = 0; assertEquals(expected, binString.sum("")); expected = 100; assertEquals(expected, binString.sum("d")); expected = 265; assertEquals(expected, binString.sum("Add")); } public void testBinariseFunction() { String expected = "101"; assertEquals(expected, binString.binarise(5)); expected = "11111100"; assertEquals(expected, binString.binarise(252)); } public void testTotalConversion() { String expected = "1000001"; assertEquals(expected, binString.convert("A")); } }