Method testSetQuadtree

src/test/java/mudmap2/backend/LayerTest.java:160–186

Test of setQuadtree method, of class Layer.

()

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

        try {
            // use reflection to access private field
            Field fieldElements = Layer.class.getDeclaredField("elements");
            fieldElements.setAccessible(true);

            int centerX = -4;
            int centerY = 5;
            Layer instance = new Layer(world);

            // remember original quadtree
            Quadtree quadtreeOrig = (Quadtree) fieldElements.get(instance);
            assertNotNull(quadtreeOrig);

            instance.setQuadtree(centerX, centerY);
            Quadtree quadtreeNew = (Quadtree) fieldElements.get(instance);
            assertNotNull(quadtreeNew);
            assertNotSame(quadtreeOrig, quadtreeNew);

            instance.setQuadtree(centerX, centerY);
        } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) {
            fail(ex.getMessage());
        }
    }

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