Source Code for Module test_suite.unit_tests._lib._geometry.test_pec

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 3  # Copyright (C) 2010,2012-2013 Edward d'Auvergne                              # 
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21   
22  # Python module imports. 
23  from math import pi 
24  from unittest import TestCase 
25   
26  # relax module imports. 
27  from lib.geometry.pec import pec 
28   
29   
30 -class Test_pec(TestCase): 
31      """Unit tests for the lib.geometry.pec relax module.""" 
32   
33   
34 -    def test_pec_0_0(self): 
35          """Test the pec() function for x = 0, y = 0 (nothing).""" 
36   
37          # Check the value. 
38          self.assertAlmostEqual(pec(0, 0), 0.0) 
39   
40   
41 -    def test_pec_0_1(self): 
42          """Test the pec() function for x = 0, y = 1 (nothing).""" 
43   
44          # Check the value. 
45          self.assertAlmostEqual(pec(0, 1), 0.0) 
46   
47   
48 -    def test_pec_1_0(self): 
49          """Test the pec() function for x = 1, y = 0 (nothing).""" 
50   
51          # Check the value. 
52          self.assertAlmostEqual(pec(1, 0), 0.0) 
53   
54   
55 -    def test_pec_partial1(self): 
56          """Test the pec() function for x = pi/2, y = pi.""" 
57   
58          # Check the value. 
59          self.assertAlmostEqual(pec(pi/2, pi), 9.2141334381797524) 
60   
61   
62 -    def test_pec_partial2(self): 
63          """Test the pec() function for x = pi/2, y = pi/2.""" 
64   
65          # Check the value. 
66          self.assertAlmostEqual(pec(pi/2, pi/2), 2*pi) 
67   
68   
69 -    def test_pec_partial3(self): 
70          """Test the pec() function for x = pi/6, y = pi/2.""" 
71   
72          # Check the value. 
73          self.assertAlmostEqual(pec(pi/6, pi/2), 2.3058688920532275) 
74   
75   
76 -    def test_pec_pi_pi(self): 
77          """Test the pec() function for x = pi, y = pi (full sphere).""" 
78   
79          # Check the value. 
80          self.assertAlmostEqual(pec(pi, pi), 4*pi) 
81