package junit.samples;

import junit.framework.*;


public class CarTest extends TestCase {
	protected Car c1,c2;
	protected Person hans,peter,lars;
	
	protected void setUp() {
		hans = new Person("Hans");
		peter = new Person("Peter");
		lars = new Person("Lars");
		c1 = new Car("Mustang", hans);
		c2 = new Car("Jeep", peter);
	}

	public static Test suite() {
		return new TestSuite(CarTest.class);
	}
	
	public void testNewCar() {
		assertSame(hans, c1.getOwner());		// With Junit the same condition can be tested in several different ways
		assertTrue(hans == c1.getOwner());		//These 3 tests are equivalent
		assertFalse(hans != c1.getOwner());

		assertEquals("Mustang", c1.getMake());
	}
	
	public void testToString() {
		assertEquals("Jeep owned by " + peter.toString(), c2.toString()); 
	}
	
	public void testSetOwner(){
		c1.setOwner(lars);						//Lars has no car yet
		assertTrue(c1.getOwner() == lars);		
		assertTrue(lars.getCar() == c1);
		assertFalse(hans.getCar() == c1);		//Hans is no longer the owner of c1
		
		c1.setOwner(peter);						// Peter already owns the car c2
		assertTrue(c1.getOwner() == peter);	
		assertTrue(peter.getCar() == c1);	
//		assertFalse(c2.getOwner() == peter);	//Peter can only have one car	
	}
	public static void main (String[] args) {
//		junit.textui.TestRunner.run (suite());
		junit.swingui.TestRunner.run(CarTest.class);

	}	
}