| Conditions | 1 |
| Paths | 1 |
| Total Lines | 97 |
| 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 | /* eslint-enable describe it sinon */ |
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| 8 | describe('the setTreeValue utility', () => { |
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| 9 | |||
| 10 | it('Should turn a tree into a flat list with no identifier', () => { |
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| 11 | |||
| 12 | const data = { |
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| 13 | root: { |
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| 14 | id: -1, |
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| 15 | children: [ |
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| 16 | { |
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| 17 | id: 1, |
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| 18 | parentId: -1, |
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| 19 | children: [ |
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| 20 | { |
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| 21 | id: 11, |
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| 22 | parentId: 1 |
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| 23 | }, |
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| 24 | { |
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| 25 | id: 12, |
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| 26 | parentId: 1, |
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| 27 | children: [ |
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| 28 | { |
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| 29 | id: 121, |
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| 30 | parentId: 12, |
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| 31 | children: [ |
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| 32 | { |
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| 33 | id: 1211, |
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| 34 | parentId: 121 |
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| 35 | } |
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| 36 | ] |
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| 37 | } |
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| 38 | ] |
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| 39 | } |
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| 40 | ] |
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| 41 | }, |
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| 42 | { |
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| 43 | id: 2, |
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| 44 | parentId: -1, |
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| 45 | children: [ |
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| 46 | { |
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| 47 | id: 21, |
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| 48 | parentId: 2 |
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| 49 | } |
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| 50 | ] |
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| 51 | } |
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| 52 | ] |
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| 53 | } |
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| 54 | }; |
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| 55 | |||
| 56 | expect( |
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| 57 | setTreeValue(data, [-1, 1, 12, 121], { _hideChildren: true }) |
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| 58 | ).toEqual({ |
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| 59 | root: { |
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| 60 | id: -1, |
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| 61 | children: [ |
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| 62 | { |
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| 63 | id: 1, |
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| 64 | parentId: -1, |
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| 65 | children: [ |
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| 66 | { |
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| 67 | id: 11, |
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| 68 | parentId: 1 |
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| 69 | }, |
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| 70 | { |
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| 71 | id: 12, |
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| 72 | parentId: 1, |
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| 73 | children: [ |
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| 74 | { |
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| 75 | id: 121, |
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| 76 | _hideChildren: true, |
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| 77 | parentId: 12, |
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| 78 | children: [ |
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| 79 | { |
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| 80 | id: 1211, |
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| 81 | parentId: 121 |
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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 | } |
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| 87 | ] |
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| 88 | }, |
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| 89 | { |
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| 90 | id: 2, |
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| 91 | parentId: -1, |
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| 92 | children: [ |
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| 93 | { |
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| 94 | id: 21, |
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| 95 | parentId: 2 |
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| 96 | } |
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| 97 | ] |
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| 98 | } |
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| 99 | ] |
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| 100 | } |
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| 101 | }); |
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| 102 | }); |
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| 103 | |||
| 104 | }); |
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| 105 |