package testcode;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * This test is a bit weird/old school, it's not a junit test in java, but just
 * assumes someone calls main function. The tests print ok if test succeeded
 * This mechanism should be used only in core as there is no @Test available
 * there.
 *
 */
public class AssertTest {

	public AssertTest() {
		test1();
		test2();
		testAssertTrue();
		test3argversions();
	}

	/**
	 * The test code
	 */
	public static void main(String[] args) throws Exception {
		new AssertTest();
	}

	public static void test1() {
		assertEquals(1, 1);
		System.out.println("1ok");
	}

	public static void test2() {
		try {
			assertEquals("not equal", 1, 2);
			System.out.println("Test2 did not fail properly");
			return;
		} catch (AssertionError e) {
			if (!e.getMessage().contains("not equal")) {
				System.out.println(
						"Test threw as expected but message does not contain 'not equal'");
				return;
			}
			System.out.println("2ok");
		}
	}

	public static void testAssertTrue() {
		try {
			assertTrue("not true", false);
			System.out.println("3ko");
		} catch (AssertionError e) {
			if (!e.getMessage().contains("not true"))
				System.out.println("3missing message");
			else
				System.out.println("3ok");
		}
	}

	public static void test3argversions() {
		assertEquals("niet gelijk", 0, 0); // message
		assertEquals(1.0d, 1.1d, 0.11d); // tolerance
		assertEquals(1.0d, 0.9d, 0.11d); // tolerance
		System.out.println("4ok");
	}
}