assertEquals(1234, test.echo(1234));
int[] ints= { 1, 2, 3 };
assertTrue(Arrays.equals(ints, test.echo(ints)));
String[] strs= { "foo", "bar", "baz" };
assertTrue(Arrays.equals(strs, test.echo(strs)));
Wiggle wiggle= new Wiggle();
assertEquals(wiggle.toString(), test.echo(wiggle).toString());
Waggle waggle= new Waggle();
assertEquals(waggle.toString(), test.echo(waggle).toString());
assertEquals('?', test.echoChar('?'));
Integer into= new Integer(1234567890);
assertEquals(into, test.echoIntegerObject(into));