1 | import sys |
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2 | import unittest |
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3 | import numpy as np |
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4 | |
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5 | from common.keyword_vector import * |
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6 | |
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7 | class TestKeywordMethods(unittest.TestCase): |
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8 | |
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9 | def test_read_dictionary(self): |
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10 | """ |
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11 | Create test for read_dictionary function |
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12 | """ |
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13 | print("Testing read_dictionary function:") |
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14 | |
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15 | print("Non-existant file") |
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16 | if sys.version_info[0] == 3: |
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17 | self.assertRaises(FileNotFoundError, |
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18 | read_dictionary, |
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19 | "asdfasdf") |
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20 | else: |
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21 | self.assertRaises(IOError, |
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22 | read_dictionary, |
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23 | "asdfasdf") |
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24 | |
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25 | |
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26 | print("Reading default file") |
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27 | correct = True |
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28 | read_dictionary() |
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29 | print() |
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30 | |
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31 | def test_count_occurances(self): |
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32 | """ |
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33 | Create test for count_occurances function |
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34 | """ |
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35 | print("Testing count_occurances function:") |
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36 | |
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37 | dic = read_dictionary() |
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38 | print("Test non-existant file") |
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39 | if sys.version_info[0] == 3: |
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40 | self.assertRaises(FileNotFoundError, |
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41 | count_occurances, |
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42 | "asdfasdf", |
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43 | dic) |
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44 | else: |
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45 | self.assertRaises(IOError, |
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46 | count_occurances, |
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47 | "asdfasdf", |
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48 | dic) |
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49 | |
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50 | print("Count occurances with None dictionary:") |
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51 | self.assertRaises(AssertionError, count_occurances, |
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52 | "../Singular/table.h", |
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53 | None) |
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54 | |
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55 | print("Count occurances with empty dictionary:") |
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56 | self.assertRaises(AssertionError, count_occurances, |
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57 | "../Singular/table.h", |
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58 | np.array([])) |
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59 | |
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60 | print("vector of ../Singular/table.h") |
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61 | vec = count_occurances("../Singular/table.h", dic) |
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62 | print(vec) |
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63 | print("Don't normalise") |
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64 | vec = count_occurances("../Singular/table.h", dic, False) |
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65 | self.assertGreater(np.linalg.norm(vec), 1) |
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66 | print() |
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67 | |
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68 | |
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69 | def test_create_vector_dictionary(self): |
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70 | """ |
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71 | Create test for create_vector_dictionary function |
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72 | """ |
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73 | print("Testing create_vector_dictionary function:") |
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74 | |
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75 | dictionary = read_dictionary() |
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76 | |
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77 | print("Create Vector Dictionary with None as dictionary:") |
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78 | self.assertRaises(AssertionError, create_vector_dictionary, None) |
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79 | |
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80 | print("Create Vector Dictionary with empty dictionary:") |
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81 | self.assertRaises(AssertionError, |
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82 | create_vector_dictionary, |
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83 | np.array([])) |
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84 | vec_dic = create_vector_dictionary(dictionary) |
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85 | |
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86 | def test_vector_distance(self): |
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87 | """ |
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88 | Create test for vector_distance function |
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89 | """ |
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90 | print("Testing vector_distance function:") |
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91 | |
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92 | vector1 = np.array([3, 4]) |
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93 | vector1 = normalise_vector(vector1) |
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94 | vector2 = np.array([4, 3]) |
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95 | vector2 = normalise_vector(vector2) |
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96 | |
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97 | print("Distance of vectors of different dimensions:") |
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98 | self.assertRaises(AssertionError, |
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99 | vector_distance, |
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100 | np.array([1, 2, 3]), |
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101 | vector1) |
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102 | |
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103 | print("Distance same vector: " + str(vector_distance(vector1, vector1))) |
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104 | self.assertEqual(vector_distance(vector1, vector1), 0) |
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105 | |
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106 | print("Distance different vector: " + str(vector_distance(vector1, vector2))) |
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107 | self.assertGreater(vector_distance(vector1, vector2), 0) |
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108 | print() |
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109 | |
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110 | def test_normalise_vector(self): |
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111 | """ |
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112 | Create test for normalise_vector function |
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113 | """ |
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114 | print("Testing normalise_vector function:") |
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115 | testvector = np.array([3, 4]) |
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116 | testvector = normalise_vector(testvector) |
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117 | self.assertEqual(np.linalg.norm(testvector), 1) |
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118 | |
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119 | print("Attempt to normalise the zero vector") |
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120 | vec = normalise_vector(np.array([0, 0, 0, 0, 0])) |
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121 | self.assertEqual(np.linalg.norm(vec), 0) |
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122 | |
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123 | print("Attempt to normalise list") |
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124 | vec = normalise_vector([3, 4, 0, 0, 0]) |
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125 | self.assertEqual(np.linalg.norm(vec), 1) |
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126 | |
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127 | print("Attempt to normalise empty vector") |
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128 | vec = normalise_vector(np.array([])) |
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129 | self.assertEqual(np.linalg.norm(vec), 0) |
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130 | |
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131 | print("Attempt to normalise None") |
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132 | vec = normalise_vector(None) |
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133 | self.assertEqual(np.linalg.norm(vec), 0) |
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134 | print() |
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135 | |
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136 | |
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137 | def test_copy_dictionary(self): |
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138 | dic = np.array(["hello", "bye"]) |
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139 | dic_copy = copy_dictionary(dic) |
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140 | self.assertTrue((dic == dic_copy).all()) |
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141 | |
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142 | |
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143 | def test_copy_vector(self): |
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144 | vec = np.array([1, 2, 3]) |
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145 | vec_copy = copy_vector(vec) |
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146 | self.assertTrue((vec == vec_copy).all()) |
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147 | |
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148 | |
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149 | if __name__ == '__main__': |
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150 | unittest.main() |
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