def test_frontal_face_detector_minimum_overlap():
takeo_copy = takeo.copy()
bob_detector = load_bob_frontal_face_detector()
pcs = bob_detector(takeo_copy, minimum_overlap=0.5)
assert len(pcs) == 4
assert takeo_copy.n_channels == 3
assert takeo_copy.landmarks['bob_0'][None].n_points == 4
def test_frontal_face_detector_threshold():
takeo_copy = takeo.copy()
bob_detector = load_bob_frontal_face_detector()
pcs = bob_detector(takeo_copy, threshold=30)
assert len(pcs) == 1
assert takeo_copy.n_channels == 3
assert takeo_copy.landmarks['bob_0'][None].n_points == 4
def test_frontal_face_detector_rgb():
takeo_copy = takeo.copy()
bob_detector = load_bob_frontal_face_detector()
pcs = bob_detector(takeo_copy, greyscale=False)
assert len(pcs) == 2
assert takeo_copy.n_channels == 3
assert takeo_copy.landmarks['bob_0'][None].n_points == 4
def test_frontal_face_detector():
takeo_copy = takeo.copy()
bob_detector = load_bob_frontal_face_detector()
pcs = bob_detector(takeo_copy)
assert len(pcs) == 2
assert takeo_copy.n_channels == 3
assert takeo_copy.landmarks['bob_0'].n_points == 4
def test_frontal_face_detector_no_result():
takeo_copy = takeo.copy()
bob_detector = load_bob_frontal_face_detector()
pcs = bob_detector(takeo_copy, threshold=float('inf'))
assert len(pcs) == 0
