def test_div():
c = Coord(*xy) / 4
assert isinstance(c, Coord)
assert c == (0.25, 0.5)
c = Coord(*xy)
c /= 4
assert isinstance(c, Coord)
assert c == (0.25, 0.5)
def test_mul():
c = Coord(*xy) * 4
assert isinstance(c, Coord)
assert c == (4, 8)
c = 4 * Coord(*xy)
assert isinstance(c, Coord)
assert c == (4, 8)
c = Coord(*xy)
c *= 4
assert isinstance(c, Coord)
assert c == (4, 8)
def test_sub():
c = Coord(*xy) - (2, 3)
assert isinstance(c, Coord)
assert c == (-1, -1)
c = (2, 3) - Coord(*xy)
assert isinstance(c, Coord)
assert c == (1, 1)
c = Coord(*xy)
c -= (2, 3)
assert isinstance(c, Coord)
assert c == (-1, -1)
def test_add():
c = Coord(*xy) + (2, 3)
assert isinstance(c, Coord)
assert c == (3, 5)
c = (2, 3) + Coord(*xy)
assert isinstance(c, Coord)
assert c == (3, 5)
c = Coord(*xy)
c += (2, 3)
assert isinstance(c, Coord)
assert c == (3, 5)
def test_eq():
assert Coord(*xy) == xy
assert xy == Coord(*xy)
assert Coord(*xy) == Coord(*xy)
assert Coord(*xy) != ab
assert ab != Coord(*xy)
assert Coord(*xy) != Coord(*ab)
def test_attr_set():
c = Coord(*xy)
c.xy = ab
assert c == ab
c = Coord(*xy)
assert c == Coord(*xy)
c.x = a
c.y = b
assert c == ab
def test_iter():
assert tuple(Coord(*xy)) == xy
def test_index_set():
c = Coord(*xy)
c[0] = a
c[1] = b
c == ab
def test_len():
assert len(Coord(*xy)) == 2
def test_index_get():
assert Coord(*xy)[0] == x
assert Coord(*xy)[1] == y
def test_attr_get():
c = Coord(*xy)
assert c.x == x
assert c.y == y
assert c.xy == xy
def test_init():
assert Coord(x, y) == xy
assert Coord(*xy) == xy
def test_str():
assert str(Coord(*xy)) == "(1, 2)"
assert repr(Coord(*xy)) == "<Coord(1, 2)>"
def mouse_handler(self, e: Any):
if e.type in (pygame.MOUSEMOTION, pygame.MOUSEBUTTONUP,
pygame.MOUSEBUTTONDOWN):
e.pos = tuple(Coord(*e.pos) / self.scale)