Source Code for Module test_suite.unit_tests._lib.test_periodic_table

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 3  # Copyright (C) 2014 Edward d'Auvergne                                        # 
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21   
22  # Python module imports. 
23  from unittest import TestCase 
24   
25  # relax module imports. 
26  from lib.periodic_table import periodic_table 
27   
28   
29 -class Test_periodic_table(TestCase): 
30      """Unit tests for the lib.periodic_table module.""" 
31   
32   
33 -    def test_get_atomic_mass(self): 
34          """Test of the periodic_table.atomic_mass() method.""" 
35   
36          # Check the proton weight. 
37          weight = periodic_table.atomic_mass(id='H') 
38          self.assertEqual(weight, 1.007975) 
39   
40          # Check the 1H weight. 
41          weight = periodic_table.atomic_mass(id='1H') 
42          self.assertEqual(weight, 1.0078250322) 
43   
44          # Check the 2H weight. 
45          weight = periodic_table.atomic_mass(id='2H') 
46          self.assertEqual(weight, 2.0141017781) 
47   
48   
49 -    def test_get_atomic_weight(self): 
50          """Test of the periodic_table.atomic_weight() method.""" 
51   
52          # Check the proton weight. 
53          weight = periodic_table.atomic_weight(symbol='H') 
54          self.assertEqual(weight, 1.007975) 
55   
56          # Check the helium weight. 
57          weight = periodic_table.atomic_weight(symbol='He') 
58          self.assertEqual(weight, 4.002602) 
59   
60   
61 -    def test_has_element_C(self): 
62          """Test of the Periodic_table.has_element() method with the symbol 'C'.""" 
63   
64          # Check. 
65          self.assertTrue(periodic_table.has_element('C')) 
66   
67   
68 -    def test_has_element_NI(self): 
69          """Test of the Periodic_table.has_element() method with the symbol 'NI'.""" 
70   
71          # Check. 
72          self.assertTrue(periodic_table.has_element('NI')) 
73   
74   
75 -    def test_has_element_Ni(self): 
76          """Test of the Periodic_table.has_element() method with the symbol 'Ni'.""" 
77   
78          # Check. 
79          self.assertTrue(periodic_table.has_element('Ni')) 
80   
81   
82 -    def test_has_element_XYZ(self): 
83          """Test of the Periodic_table.has_element() method with the symbol 'XYZ'.""" 
84   
85          # Check. 
86          self.assertTrue(not periodic_table.has_element('XYZ')) 
87