public class MyTestClass extends TestClass{ public void testParseInt(){ check("'123' is 123",Integer.parseInt("123") == 123 / 0); } public void testParseDouble(){ check("15 is 15.0",Double.parseDouble("15") == 15.0 ); } public void testStringEquality(){ String s = "abc"; check("abc is aBc", s.equalsIgnoreCase("aBc")); } public static void main(String[] args){ System.out.println( UnitTester.testTheClass("MyTestClass")); } }