def test_ccw(self):
a = np.array([[4, 1], [1, 1]])
b = np.array([[3, 2], [2, 2]])
c = np.array([[2, 1], [3, 3]])
np.testing.assert_array_equal(np.array([True, False]), ccw(a, b, c))
def test_ccw(self):
a = np.array([[4, 1], [1, 1]])
b = np.array([[3, 2], [2, 2]])
c = np.array([[2, 1], [3, 3]])
np.testing.assert_array_equal(np.array([True, False]), ccw(a, b, c))
