def test_calc_angles(self):
ip = Input_process()
a0 = Line(np_array=np.array([0, 0, 10, 0]))
a1 = Line(np_array=np.array([10, 0, 10, 10]))
a2 = Line(np_array=np.array([10, 10, 0, 10]))
a3 = Line(np_array=np.array([0, 10, 0, 0]))
lines = [a0, a1, a2, a3]
angles = ip.calc_angles(lines)
self.assertListEqual(angles, [90, 90, 90, 90])
a0 = Line(np_array=np.array([0, 0, 10, 0]))
a1 = Line(np_array=np.array([10, 0, 10, 10]))
a2 = Line(np_array=np.array([10, 10, 0, 10]))
a3 = Line(np_array=np.array([0, 10, 0, 0]))
lines = [a0, a1, a2, a3]
angles = ip.calc_angles(lines)
self.assertListEqual(angles, [90, 90, 90, 90])
a0 = Line(np_array=np.array([500, 237, 450, 257]))
a1 = Line(np_array=np.array([450, 257, 401, 356]))
a2 = Line(np_array=np.array([401, 356, 402, 369]))
a3 = Line(np_array=np.array([402, 369, 439, 391]))
a4 = Line(np_array=np.array([439, 391, 532, 367]))
a5 = Line(np_array=np.array([532, 367, 504, 237]))
a6 = Line(np_array=np.array([504, 237, 500, 237]))
lines = [a0, a1, a2, a3, a4, a5, a6]
angles = ip.calc_angles(lines)
self.assertListEqual(angles, [41.865504787868396, 30.731791080775317, 54.865806943084372, 45.205781801985992,
87.684647597156356, 77.845058302777772, 21.801409486351812])
points = [np.array([0, 50]), np.array([199, 15]), np.array([238, 32]), np.array([147, 217]),
np.array([68, 232]), np.array([0, 50])]
s = Shape()
s.generate_by_points(points)
expected = [33.527, 92.64, 53.067, 80.264, 100.512]
for i in range(0, len(points) - 1):
self.assertAlmostEqual(s.angles[i], expected[i], places=1)
