Method testRemoveChild

src/test/java/mudmap2/backend/PlaceTest.java:725–757

Test of removeChild method, of class Place.

()

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

        Layer layer2 = new Layer(world);
        Layer layer3 = new Layer(world);
        Place p1 = new Place("Child", 0, 0, layer2);
        Place p2 = new Place("Child", 0, 0, layer3);
        Place instance = new Place("MyPlace", 0, 0, layer);
        instance.connectChild(p1);
        instance.connectChild(p2);
        // cross connection to to check that only one place is removed
        p1.connectChild(p2);

        // pre conditions
        assertEquals(2, instance.getChildren().size());
        assertEquals(1, p1.getParents().size());
        assertEquals(2, p2.getParents().size());

        // removePlace child p1 from instance
        instance.removeChild(p1);
        assertEquals(1, instance.getChildren().size());
        assertEquals(0, p1.getParents().size());
        assertEquals(2, p2.getParents().size());

        // removePlace child p2 from instance
        instance.removeChild(p2);
        assertEquals(0, instance.getChildren().size());
        assertEquals(0, p1.getParents().size());
        assertEquals(1, p2.getParents().size());

        // test null
    }

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