def test_two_deletes_only_call_canvas_delete_once(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
sprite.delete()
sprite.delete()
self.canvas.delete.assert_called_once()
def test_direct_rotate_to_does_not_change_anchor(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), angle=42)
original_anchor = sprite.anchor
sprite.direct_rotate_to(0)
self.assert_almost_equal_anchor(original_anchor, sprite.anchor, places=1)
def test_direct_rotate_around_calls_canvas_update_once(self):
canvas = fake_tkinter.Canvas()
sprite = sprites.VectorSprite(canvas, UnitSquare(), update=True)
sprite.direct_rotate(30, around=(10, 10))
canvas.update.assert_called_once_with()
def test_direct_rotate_around_point_updates_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
sprite.direct_rotate(180, around=(1, 1))
# Half-circle rotated coords around (1, 1) are these.
expected_coords = [1.5, 2.5, 1.5, 1.5, 2.5, 1.5, 2.5, 2.5]
for orig, new in zip(expected_coords, sprite.coords):
self.assertAlmostEqual(orig, new, places=5)
def test_shape_fill_color_passed_to_create_polygon_fill_kwarg(self):
_sprite = sprites.VectorSprite(self.canvas, UnitSquare(fill_color='#009fff'))
self.canvas.create_polygon.assert_called_once_with(
mock.ANY,
fill='#009fff',
outline=mock.ANY,
width=mock.ANY,
)
def test_shape_line_width_passed_to_create_polygon_width_kwarg(self):
_sprite = sprites.VectorSprite(self.canvas, UnitSquare(line_width=2))
self.canvas.create_polygon.assert_called_once_with(
mock.ANY,
fill=mock.ANY,
outline=mock.ANY,
width=2,
)
def test_direct_move_to_moves_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), anchor=(5, 5))
sprite.direct_move_to(2, 1)
expected_coords = [2.5, 0.5, 2.5, 1.5, 1.5, 1.5, 1.5, 0.5]
self.assert_almost_equal_coords(
sprite.coords,
expected_coords,
places=1,
)
def test_custom_angle_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), angle=180)
expected_coords = [-0.5, 0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5]
self.assert_almost_equal_coords(
sprite.coords,
expected_coords,
places=1,
)
def test_custom_anchor_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), anchor=(2, 1))
expected_coords = [2.5, 0.5, 2.5, 1.5, 1.5, 1.5, 1.5, 0.5]
self.assert_almost_equal_coords(
sprite.coords,
expected_coords,
places=1,
)
def test_direct_rotate_around_point_updates_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), anchor=(1, 1))
sprite.direct_rotate(180, around=(0, 0))
expected_coords = [-1.5, -0.5, -1.5, -1.5, -0.5, -1.5, -0.5, -0.5]
self.assert_almost_equal_coords(
sprite.coords,
expected_coords,
places=1,
)
def test_direct_rotate_updates_coords(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), angle=180)
original_coords = list(sprite.coords)
sprite.direct_rotate(180)
# Half-circle rotated coords are easy to determine.
expected_coords = original_coords[4:] + original_coords[:5]
self.assert_almost_equal_coords(
sprite.coords,
expected_coords,
places=1,
)
def test_default_angle(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
self.assertAlmostEqual(sprite.angle, 0, places=1)
def test_default_anchor(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
self.assert_almost_equal_anchor(sprite.anchor, (0, 0), places=1)
def test_create(self):
_sprite = sprites.VectorSprite(self.canvas, UnitSquare())
def test_direct_rotate_to_with_update_calls_canvas_update(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
sprite.direct_rotate_to(0, update=True)
self.canvas.update.assert_called_once_with()
def test_custom_anchor(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), anchor=(2, 1))
self.assert_almost_equal_anchor(sprite.anchor, (2, 1), places=1)
def test_direct_rotate_to_does_not_call_canvas_update(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare())
sprite.direct_rotate_to(0)
self.canvas.update.assert_not_called()
def test_custom_angle(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), angle=42)
self.assertAlmostEqual(sprite.angle, 42, places=1)
def test_shape_coords(self):
square = UnitSquare()
sprite = sprites.VectorSprite(self.canvas, square)
expected_coords = square[0]
self.assert_almost_equal_coords(sprite.coords, expected_coords, places=1)
def test_direct_rotate_around_point_rotates_anchor(self):
sprite = sprites.VectorSprite(self.canvas, UnitSquare(), anchor=(2, 1))
sprite.direct_rotate(180, around=(0, 0))
self.assert_almost_equal_anchor(sprite.anchor, (-2, -1), places=1)
