def test_rad2deg(self):
lf = LandmarkFace(np.random.random((68, 2)), np.zeros((12, 13)))
for i in range(68):
for j in range(68):
res_rad = lf.angle(i, j, use_radians=True)
res_deg = lf.angle(i, j)
assert math.degrees(res_rad) == res_deg
def test_identical(self):
lf = LandmarkFace(np.random.random((68, 2)), np.zeros((12, 13)))
for i in range(68):
for j in range(68):
ref_vector = lf.points[j] - lf.points[i]
assert lf.angle(i, j, reference_vector=ref_vector) == 0