def test_section_meander_angles():
s0 = Section(np.array([[0, 0, 0],
[1, 0, 0],
[2, 0, 0],
[3, 0, 0],
[4, 0, 0]]))
nt.assert_equal(_sf.section_meander_angles(s0),
[math.pi, math.pi, math.pi])
s1 = Section(np.array([[0, 0, 0],
[1, 0, 0],
[1, 1, 0],
[2, 1, 0],
[2, 2, 0]]))
nt.assert_equal(_sf.section_meander_angles(s1),
[math.pi / 2, math.pi / 2, math.pi / 2])
s2 = Section(np.array([[0, 0, 0],
[0, 0, 1],
[0, 0, 2],
[0, 0, 0]]))
nt.assert_equal(_sf.section_meander_angles(s2),
[math.pi, 0.])
def test_section_meander_angles():
s0 = Section(np.array([[0, 0, 0],
[1, 0, 0],
[2, 0, 0],
[3, 0, 0],
[4, 0, 0]]))
nt.assert_equal(_sf.section_meander_angles(s0),
[math.pi, math.pi, math.pi])
s1 = Section(np.array([[0, 0, 0],
[1, 0, 0],
[1, 1, 0],
[2, 1, 0],
[2, 2, 0]]))
nt.assert_equal(_sf.section_meander_angles(s1),
[math.pi / 2, math.pi / 2, math.pi / 2])
s2 = Section(np.array([[0, 0, 0],
[0, 0, 1],
[0, 0, 2],
[0, 0, 0]]))
nt.assert_equal(_sf.section_meander_angles(s2),
[math.pi, 0.])
def test_section_meander_angles_single_segment():
s = Section(np.array([[0, 0, 0], [1, 1, 1]]))
nt.assert_equal(len(_sf.section_meander_angles(s)), 0)
def test_section_meander_angles_single_segment():
s = Section(np.array([[0, 0, 0], [1, 1, 1]]))
nt.assert_equal(len(_sf.section_meander_angles(s)), 0)