def test_point_is_false():
"""
Test point does not pass
"""
assert quad.is_convex((1.0, 0.0), (1.0, 0.0), (1.0, 0.0),
(1.0, 0.0)) == False
def test_triangle_is_false():
"""
Test triangle does not pass
"""
assert quad.is_convex((0.0, 0.0), (1.0, 0.0), (1.0, 1.0),
(0.0, 0.0)) == False
def test_line_is_false():
"""
Test line does not pass
"""
assert quad.is_convex((0.0, 0.0), (1.0, 0.0), (1.0, 0.0),
(0.0, 0.0)) == False
def test_non_convex_2_is_false():
"""
Test rotated non-convex quad
"""
assert quad.is_convex((0.0, 0.0), (1.0, 0.0), (1.0, 1.0),
(0.7, 0.3)) == False
def test_non_convex_3_is_false():
"""
Test non-convex quad
"""
assert quad.is_convex((0.7, 0.8), (1.0, 0.0), (1.0, 1.0),
(0.0, 1.0)) == False
def test_non_convex_0_is_false2():
"""
Test non-convex quad
"""
assert quad.is_convex((0.0, 0.0), (0.2, 0.7), (1.0, 1.0),
(0.0, 1.0)) == False
def test_deformed_convex_is_true():
"""
Test deformed convex quad
"""
assert quad.is_convex((0.0, 0.0), (1.1, 0.1), (0.9, 0.8),
(0.1, 0.9)) == True
def test_another_convex_is_true():
"""
Test another convex quad
"""
assert quad.is_convex((-1.0, -1.0), (1.0, -1.0), (1.0, 1.0),
(-1.0, 1.0)) == True
def test_convex_is_true():
"""
Test convex quad
"""
assert quad.is_convex((0.0, 0.0), (1.0, 0.0), (1.0, 1.0),
(0.0, 1.0)) == True
from quad import is_convex print(is_convex((2.0, 50.0), (9.0, 40.0), (5.0, 20.0), (0.0, 1.0))) print(is_convex((-1.0, -1.0), (1.0, -1.0), (1.0, 1.0), (-1.0, 1.0)))
