Method testIsEmpty

src/test/java/mudmap2/backend/LayerTest.java:762–783

Test of isEmpty method, of class Layer.

()

     * Test of isEmpty method, of class Layer.
     */
    @Test
    public void testIsEmpty() {
        System.out.println("isEmpty");

        Layer instance = new Layer(world);
        // empty layer
        assertTrue(instance.isEmpty());

        try {
            Place element = new Place("MyPlace", 0, 0, instance);
            instance.put(element);
            // layer has one place
            assertFalse(instance.isEmpty());

            instance.remove(element);
            // empty layer
            assertTrue(instance.isEmpty());
        } catch (RuntimeException | Layer.PlaceNotInsertedException ex) {
            fail(ex.getMessage());
        }

    }

    /**
     * Test of getPlaces method, of class Layer.