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test_degree.py
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72 lines (62 loc) · 2.45 KB
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from unittest import TestCase
from degree import *
import degree
import math
class TestDegree(TestCase):
def test_asRadiansDouble(self):
deg = Degree(45.0)
self.assertTrue(deg.asRadiansFloat() == math.pi / 4.0)
def test_asDegreesDouble(self):
deg = Degree(45.0)
self.assertTrue(deg.asDegreesFloat() == 45.0)
def test_factoryFromRadians(self):
deg = Degree.factoryFromRadians(math.pi / 2.0)
self.assertTrue(deg.asDegreesFloat() == 90.0)
def test_DegreesConstructorFromDMS(self):
deg = Degree(12, 34, 56.7)
actual = deg.asDegreesFloat()
expected = 12.582416666667
self.assertAlmostEqual(actual, expected, 5)
deg = Degree(-12, 34, 56.7)
actual = deg.asDegreesFloat()
expected = -12.582416666667
self.assertAlmostEqual(actual, expected, 5)
def test_factory_decimalDegrees(self):
deg = Degree.factory(12.0)
self.assertTrue(deg.asDegreesFloat() == 12.0)
def test_factory_DMS(self):
deg = Degree.factory(12, 30, 30)
actual = deg.asDegreesFloat()
expected = 12.5 + 30.0 / 3600.0
self.assertAlmostEqual(actual, expected, 5)
deg = Degree.factory(-12, 30, 30)
actual = deg.asDegreesFloat()
expected *= -1.0
self.assertAlmostEqual(actual, expected, 5)
def test_getDegreesAsDMS(self):
deg = Degree(2, 3, 4 + 2.0/3.0)
actual = deg.asDegreesFloat()
expected = 2.05129629631
self.assertAlmostEqual(actual, expected, 8)
actual = deg.asDMS()
expected = (2, 3, 4 + 2.0/3.0)
self.assertEqual(expected[0],actual[0])
self.assertEqual(expected[1],actual[1])
self.assertAlmostEqual(actual[2], expected[2], 5)
deg = Degree(-2, 3, 4 + 2.0/3.0)
actual = deg.asDMS()
expected = (-2, 3, 4 + 2.0/3.0)
self.assertEqual(expected[0],actual[0])
self.assertEqual(expected[1],actual[1])
self.assertAlmostEqual(actual[2], expected[2], 5)
def test_getDegreesAsDMSstring(self):
deg = Degree(12, 3, 4)
expected = '12' + degree.degree_sign + " 3' "+ '4.0"'
actual = deg.asDMSstring()
self.assertEqual(expected, actual)
deg = Degree(-12, 3, 4)
expected = '-12' + degree.degree_sign + " 3' "+ '4.0"'
actual = deg.asDMSstring()
# print 'expected:', expected
# print ' actual:', actual
self.assertEqual(expected, actual)