Conditions | 1 |
Paths | 1 |
Total Lines | 123 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 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 | var assert = require('chai').assert, |
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5 | describe('utils', function(){ |
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6 | |||
7 | it('removeEmpty', function(){ |
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8 | assert.deepEqual( |
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9 | utils.removeEmpty({ |
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10 | a: undefined, |
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11 | b: 0, |
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12 | c: false, |
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13 | d: null, |
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14 | e: '' |
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15 | }), |
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16 | { |
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17 | b: 0, |
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18 | c: false, |
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19 | d: null, |
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20 | e: '' |
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21 | } |
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22 | ); |
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23 | }); |
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24 | |||
25 | it('pick', function(){ |
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26 | assert.deepEqual( |
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27 | utils.pick({ |
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28 | a: '1', |
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29 | b: 2, |
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30 | c: undefined, |
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31 | d: null |
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32 | }, ['a','c']), |
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33 | { |
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34 | a: '1', |
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35 | c: undefined |
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36 | } |
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37 | ); |
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38 | }); |
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39 | |||
40 | describe('merge', function(){ |
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41 | |||
42 | it('objects', function(){ |
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43 | var dest = {}, |
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44 | merged = utils.merge( |
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45 | dest, |
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46 | { |
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47 | a: 1, |
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48 | b: { |
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49 | b1: 'foo' |
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50 | } |
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51 | }, |
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52 | { |
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53 | a: 2, |
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54 | b: { |
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55 | b2: 'bar' |
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56 | } |
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57 | } |
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58 | ); |
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59 | assert.strictEqual(dest, merged); |
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60 | assert.deepEqual( |
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61 | dest, |
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62 | { |
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63 | a: 2, |
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64 | b: { |
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65 | b1: 'foo', |
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66 | b2: 'bar' |
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67 | } |
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68 | } |
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69 | ); |
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70 | }); |
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71 | |||
72 | it('arrays', function(){ |
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73 | var dest = {}, |
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74 | merged = utils.merge( |
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75 | dest, |
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76 | { |
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77 | facts: [ |
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78 | { |
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79 | date: { |
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80 | formal: '+2001' |
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81 | } |
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82 | } |
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83 | ] |
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84 | } |
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85 | ); |
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86 | assert.strictEqual(dest, merged); |
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87 | assert.deepEqual(dest, { |
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88 | facts: [ |
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89 | { |
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90 | date: { |
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91 | formal: '+2001' |
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92 | } |
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93 | } |
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94 | ] |
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95 | }); |
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96 | }); |
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97 | |||
98 | }); |
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99 | |||
100 | describe('toJSON', function(){ |
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101 | |||
102 | it('arrays', function(){ |
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103 | assert.deepEqual( |
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104 | utils.toJSON({ |
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105 | facts: [ |
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106 | GedcomX.Fact({ |
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107 | date: { |
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108 | formal: '+2001' |
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109 | } |
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110 | }) |
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111 | ] |
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112 | }), |
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113 | { |
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114 | facts: [ |
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115 | { |
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116 | date: { |
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117 | formal: '+2001' |
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118 | } |
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119 | } |
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120 | ] |
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121 | } |
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122 | ); |
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123 | }); |
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124 | |||
125 | }); |
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126 | |||
127 | }); |