Method testConnectChild

src/test/java/mudmap2/backend/PlaceTest.java:686–720

Test of connectChild method, of class Place.

()

     * Test of connectChild method, of class Place.
     */
    @Test
    public void testConnectChild() {
        System.out.println("connectChild");

        Layer layer2 = new Layer(world);
        Place p1 = new Place("Child", 0, 0, layer2);
        Place instance = new Place("MyPlace", 0, 0, layer);
        instance.connectChild(p1);
        // test child
        assertEquals(1, p1.getParents().size());
        assertTrue(p1.getParents().contains(instance));
        // test parent
        assertEquals(1, instance.getChildren().size());
        assertTrue(instance.getChildren().contains(p1));

        // test with second place
        Layer layer3 = new Layer(world);
        Place p2 = new Place("Child", 0, 0, layer3);
        instance.connectChild(p2);
        // test child
        assertEquals(1, p2.getParents().size());
        assertTrue(p2.getParents().contains(instance));
        // test parent
        assertEquals(2, instance.getChildren().size());
        assertTrue(instance.getChildren().contains(p1));
        assertTrue(instance.getChildren().contains(p2));

        // test null
        try {
            instance.connectChild(null);
            fail();
        } catch(NullPointerException ex){
            // expected
        }
    }

    /**
     * Test of removeChild method, of class Place.