def test_orientation_from_good_string_aperture(self):
orientationN_wide = Orientation.from_orientation('<N')
self.assertEqual(orientationN_wide.angleDirection, pi / 2)
self.assertEqual(orientationN_wide.angleAperture, pi)
orientationN_narrow = Orientation.from_orientation('>N')
self.assertEqual(orientationN_narrow.angleDirection, pi / 2)
self.assertEqual(orientationN_narrow.angleAperture, pi / 4)
def test_orientation_from_good_string_length_2(self):
orientationNE = Orientation.from_orientation('NE')
self.assertEqual(orientationNE.angleDirection, pi / 4)
self.assertEqual(orientationNE.angleAperture, pi / 4)
orientationSE = Orientation.from_orientation('SE')
self.assertEqual(orientationSE.angleDirection, 7 * pi / 4)
self.assertEqual(orientationSE.angleAperture, pi / 4)
orientationSW = Orientation.from_orientation('SW')
self.assertEqual(orientationSW.angleDirection, 5 * pi / 4)
self.assertEqual(orientationSW.angleAperture, pi / 4)
orientationNW = Orientation.from_orientation('NW')
self.assertEqual(orientationNW.angleDirection, 3 * pi / 4)
self.assertEqual(orientationNW.angleAperture, pi / 4)
def test_orientation_from_good_string_length_multiple(self):
orientationNNE = Orientation.from_orientation('NNE')
self.assertEqual(orientationNNE.angleDirection, 3 * pi / 8)
self.assertEqual(orientationNNE.angleAperture, pi / 8)
orientationENE = Orientation.from_orientation('ENE')
self.assertEqual(orientationENE.angleDirection, pi / 8)
self.assertEqual(orientationENE.angleAperture, pi / 8)
orientationNENE = Orientation.from_orientation('NENE')
self.assertEqual(orientationNENE.angleDirection, 3 * pi / 16)
self.assertEqual(orientationNENE.angleAperture, pi / 16)
orientationSSW = Orientation.from_orientation('SSW')
self.assertEqual(orientationSSW.angleDirection, 11 * pi / 8)
self.assertEqual(orientationSSW.angleAperture, pi / 8)
def test_orientation_from_good_string_length_1(self):
orientationN = Orientation.from_orientation('N')
self.assertEqual(orientationN.angleDirection, pi / 2)
self.assertEqual(orientationN.angleAperture, pi / 2)
orientationS = Orientation.from_orientation('S')
self.assertEqual(orientationS.angleDirection, 3 * pi / 2)
self.assertEqual(orientationS.angleAperture, pi / 2)
orientationW = Orientation.from_orientation('W')
self.assertEqual(orientationW.angleDirection, pi)
self.assertEqual(orientationW.angleAperture, pi / 2)
orientationE = Orientation.from_orientation('E')
self.assertEqual(orientationE.angleDirection, 0)
self.assertEqual(orientationE.angleAperture, pi / 2)
