class VisibleGameObjectTest(TestCaseWithPatch):
def setUp(self):
self.test_screen = Mock()
self.test_position = (10, 10)
self.test_image = MockImage(5, 3, 10, 8)
self.test_object = MockVisibleGameObject(
image=self.test_image, position=self.test_position)
def test_ensure_position_is_vector(self):
self.assertIsInstance(self.test_object.position, Vector2D)
self.assertEqual(self.test_position, self.test_object.position)
def test_show(self):
test_object = MockVisibleGameObject(is_visible=False)
self.assertFalse(test_object.is_visible)
test_object.show()
self.assertTrue(test_object.is_visible)
def test_hide(self):
test_object = MockVisibleGameObject(is_visible=True)
self.assertTrue(test_object.is_visible)
test_object.hide()
self.assertFalse(test_object.is_visible)
def test_draw_visible(self):
self.test_object.draw(self.test_screen)
self.test_screen.blit.assert_called_once_with(
self.test_object.image, self.test_object.position)
def test_draw_invisible(self):
self.test_object.hide()
self.test_object.draw(self.test_screen)
self.assertEqual(0, self.test_screen.blit.call_count)
def test_draw_with_no_image(self):
self.test_object.image = None
self.test_object.draw(self.test_screen)
self.assertEqual(0, self.test_screen.blit.call_count)
def test_move(self):
offset = (5, 5)
expected = (self.test_position[0] + offset[0],
self.test_position[1] + offset[1])
self.test_object.move(offset)
self.assertEqual(expected, self.test_object.position)
def test_rect(self):
self.assertEqual(self.test_object.rect.x, self.test_object.position.x)
self.assertEqual(self.test_object.rect.y, self.test_object.position.y)
self.assertEqual(self.test_object.rect.width, self.test_image.width)
self.assertEqual(self.test_object.rect.height, self.test_image.height)
def test_hide(self):
test_object = MockVisibleGameObject(is_visible=True)
self.assertTrue(test_object.is_visible)
test_object.hide()
self.assertFalse(test_object.is_visible)
def test_show(self):
test_object = MockVisibleGameObject(is_visible=False)
self.assertFalse(test_object.is_visible)
test_object.show()
self.assertTrue(test_object.is_visible)
def setUp(self):
self.test_screen = Mock()
self.test_position = (10, 10)
self.test_image = MockImage(5, 3, 10, 8)
self.test_object = MockVisibleGameObject(
image=self.test_image, position=self.test_position)
