Conditions | 3 |
Total Lines | 96 |
Code Lines | 72 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | package data |
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17 | func TestNumberGenerator_GenerateDataBySchema_GivenSchemaAndRandomValue_ExpectedValue(t *testing.T) { |
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18 | min := 10.0 |
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19 | max := 100.0 |
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20 | |||
21 | tests := []struct { |
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22 | name string |
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23 | schema *openapi3.Schema |
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24 | randomValue int |
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25 | expectedMaxValue int |
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26 | expectedValue float64 |
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27 | }{ |
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28 | { |
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29 | "no params, min random value", |
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30 | openapi3.NewSchema(), |
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31 | 0, |
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32 | math.MaxInt64, |
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33 | testDefaultMinFloat, |
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34 | }, |
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35 | { |
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36 | "no params, max random value", |
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37 | openapi3.NewSchema(), |
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38 | math.MaxInt64, |
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39 | math.MaxInt64, |
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40 | testDefaultMaxFloat, |
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41 | }, |
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42 | { |
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43 | "given range, min random value", |
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44 | &openapi3.Schema{ |
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45 | Min: &min, |
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46 | Max: &max, |
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47 | }, |
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48 | 0, |
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49 | math.MaxInt64, |
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50 | 10, |
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51 | }, |
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52 | { |
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53 | "given range, max random value", |
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54 | &openapi3.Schema{ |
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55 | Min: &min, |
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56 | Max: &max, |
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57 | }, |
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58 | math.MaxInt64, |
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59 | math.MaxInt64, |
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60 | 100, |
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61 | }, |
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62 | { |
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63 | "exclusive range, min random value", |
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64 | &openapi3.Schema{ |
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65 | Min: &min, |
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66 | Max: &max, |
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67 | ExclusiveMin: true, |
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68 | ExclusiveMax: true, |
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69 | }, |
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70 | 0, |
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71 | math.MaxInt64 - 2, |
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72 | 10, |
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73 | }, |
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74 | { |
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75 | "exclusive range, max random value", |
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76 | &openapi3.Schema{ |
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77 | Min: &min, |
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78 | Max: &max, |
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79 | ExclusiveMin: true, |
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80 | ExclusiveMax: true, |
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81 | }, |
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82 | math.MaxInt64 - 2, |
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83 | math.MaxInt64 - 2, |
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84 | 100, |
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85 | }, |
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86 | { |
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87 | "given range and multiple of, middle random value", |
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88 | &openapi3.Schema{ |
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89 | Min: &min, |
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90 | Max: &max, |
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91 | MultipleOf: &min, |
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92 | }, |
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93 | math.MaxInt64 / 5, |
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94 | math.MaxInt64, |
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95 | 10, |
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96 | }, |
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97 | } |
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98 | for _, test := range tests { |
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99 | t.Run(test.name, func(t *testing.T) { |
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100 | randomMock := &mockRandomGenerator{} |
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101 | numberGeneratorInstance := &numberGenerator{ |
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102 | random: randomMock, |
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103 | defaultMinimum: testDefaultMinFloat, |
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104 | defaultMaximum: testDefaultMaxFloat, |
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105 | } |
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106 | randomMock.On("Intn", test.expectedMaxValue).Return(test.randomValue).Twice() |
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107 | |||
108 | data, err := numberGeneratorInstance.GenerateDataBySchema(context.Background(), test.schema) |
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109 | |||
110 | randomMock.AssertExpectations(t) |
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111 | assert.NoError(t, err) |
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112 | assert.Equal(t, test.expectedValue, data) |
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113 | }) |
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144 |