class Tester {
	private int testsPassed = 0;
	private int testsTotal = 0;

	private final String colPassed = (char)27 + "[32;1m";
	private final String colFailed = (char)27 + "[31;1m";
	private final String colReset = (char)27 + "[0m";

	private final String strPassed = colPassed+"PASSED: "+colReset;
	private final String strFailed = colFailed+"FAILED: "+colReset;

	public void pass(String desc) {
		System.out.println(strPassed+desc);
		testsPassed += 1;
		testsTotal += 1;
	}

	public void fail(String desc) {
		System.out.println(strFailed+desc);
		testsTotal += 1;
	}

	public <T> void test(T expected, T actual, String desc) {
		if (expected != null && expected.equals(actual))
			pass(desc);
		else if (expected == actual)
			pass(desc);
		else
			fail(desc);
	}

	public void printResult() {
		System.out.println(testsPassed+"/"+testsTotal+" tests passed.");
	}
}