def test_from_dict():
spec = {
'vertices': [[1, 0], [0, 1], [-1, 0], [0, -1]],
'color': (120, 50, 12),
'velocity': np.random.sample(2),
}
assert Shape.from_dict(spec) == Shape(spec['vertices'],
color=spec['color'],
velocity=spec['velocity'])
def test_from_polygon():
shape = Shape.circle([0, 0], 1)
assert shape == Shape(shape.poly)
