def test_collidex(): R1 = Rect(0, 0, 2, 0.1) R2 = Rect(1, 1, 1, 1) assert R1.collidex(R2) R1 = Rect(0, 0, 2, 1) R2 = Rect(3, 0, 1, 1) assert not (R1.collidex(R2)) R1 = Rect(0, 0, 2, 2) R2 = Rect(2, 1, 3, 3) assert R1.collidex(R2)