shlinkio /
shlink-web-client
| Conditions | 1 |
| Paths | 1 |
| Total Lines | 78 |
| Code Lines | 49 |
| 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 | import { processStatsFromVisits } from '../../../src/visits/services/VisitsParser'; |
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| 46 | describe('processStatsFromVisits', () => { |
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| 47 | let stats; |
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| 48 | |||
| 49 | beforeAll(() => { |
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| 50 | stats = processStatsFromVisits({ id: 'id', visits }); |
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| 51 | }); |
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| 52 | |||
| 53 | it('properly parses OS stats', () => { |
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| 54 | const { os } = stats; |
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| 55 | |||
| 56 | expect(os).toEqual({ |
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| 57 | Linux: 3, |
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| 58 | Windows: 1, |
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| 59 | MacOS: 1, |
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| 60 | }); |
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| 61 | }); |
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| 62 | |||
| 63 | it('properly parses browser stats', () => { |
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| 64 | const { browsers } = stats; |
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| 65 | |||
| 66 | expect(browsers).toEqual({ |
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| 67 | Firefox: 2, |
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| 68 | Chrome: 2, |
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| 69 | Opera: 1, |
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| 70 | }); |
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| 71 | }); |
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| 72 | |||
| 73 | it('properly parses referrer stats', () => { |
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| 74 | const { referrers } = stats; |
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| 75 | |||
| 76 | expect(referrers).toEqual({ |
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| 77 | 'Unknown': 2, |
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| 78 | 'google.com': 2, |
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| 79 | 'm.facebook.com': 1, |
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| 80 | }); |
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| 81 | }); |
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| 82 | |||
| 83 | it('properly parses countries stats', () => { |
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| 84 | const { countries } = stats; |
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| 85 | |||
| 86 | expect(countries).toEqual({ |
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| 87 | 'Spain': 3, |
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| 88 | 'United States': 1, |
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| 89 | 'Unknown': 1, |
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| 90 | }); |
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| 91 | }); |
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| 92 | |||
| 93 | it('properly parses cities stats', () => { |
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| 94 | const { cities } = stats; |
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| 95 | |||
| 96 | expect(cities).toEqual({ |
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| 97 | 'Zaragoza': 2, |
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| 98 | 'New York': 1, |
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| 99 | 'Unknown': 2, |
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| 100 | }); |
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| 101 | }); |
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| 102 | |||
| 103 | it('properly parses cities stats with lat and long', () => { |
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| 104 | const { citiesForMap } = stats; |
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| 105 | const zaragozaLat = 123.45; |
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| 106 | const zaragozaLong = -543.21; |
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| 107 | const newYorkLat = 1029; |
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| 108 | const newYorkLong = 6758; |
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| 109 | |||
| 110 | expect(citiesForMap).toEqual({ |
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| 111 | 'Zaragoza': { |
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| 112 | cityName: 'Zaragoza', |
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| 113 | count: 2, |
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| 114 | latLong: [ zaragozaLat, zaragozaLong ], |
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| 115 | }, |
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| 116 | 'New York': { |
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| 117 | cityName: 'New York', |
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| 118 | count: 1, |
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| 119 | latLong: [ newYorkLat, newYorkLong ], |
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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 | }); |
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| 125 |
