new Exception(diagnostic).printStackTrace(); fail(diagnostic + " : Assertion Failure ");
new Exception().printStackTrace(); fail("assertion failure");
	public static void assertTrue(String diagnostic, boolean cond) {		if (cond) {			logSuccess("assertTrue " + diagnostic);		} else {			logFailure(diagnostic);		}		if (!cond) {			new Exception(diagnostic).printStackTrace();			fail(diagnostic + " : Assertion Failure ");		}		TestCase.assertTrue(diagnostic, cond);	}