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author | Jose Ivan Vargas <jvargas@gitlab.com> | 2017-03-28 22:00:00 +0300 |
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committer | Jose Ivan Vargas <jvargas@gitlab.com> | 2017-04-03 18:38:16 +0300 |
commit | b4795830026fc1fd361e2dace64a70abeb0cd7ae (patch) | |
tree | 74037853e54034fabf98f3033e60caeef5f6a6c3 /spec/javascripts | |
parent | dff378d7fe1d8a66c60abb50ebe6d297e09b8820 (diff) |
Added a formatRelevantDigits text utility
Diffstat (limited to 'spec/javascripts')
-rw-r--r-- | spec/javascripts/lib/utils/text_utility_spec.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/spec/javascripts/lib/utils/text_utility_spec.js b/spec/javascripts/lib/utils/text_utility_spec.js index 4200e943121..3d0e92ed240 100644 --- a/spec/javascripts/lib/utils/text_utility_spec.js +++ b/spec/javascripts/lib/utils/text_utility_spec.js @@ -105,6 +105,32 @@ require('~/lib/utils/text_utility'); expect(textArea.value).toEqual(`${initialValue}* `); }); }); + + describe('gl.text.formatRelevantDigits', () => { + it('returns 0 when the number is NaN', () => { + expect(gl.text.formatRelevantDigits('fail')).toBe(0); + }); + + it('returns 4 decimals when there is 4 plus digits to the left', () => { + const formattedNumber = gl.text.formatRelevantDigits('1000.1234567').split('.')[1]; + expect(formattedNumber.length).toBe(4); + }); + + it('returns 3 decimals when there is 1 digit to the left', () => { + const formattedNumber = gl.text.formatRelevantDigits('0.1234567').split('.')[1]; + expect(formattedNumber.length).toBe(3); + }); + + it('returns 2 decimals when there is 2 digits to the left', () => { + const formattedNumber = gl.text.formatRelevantDigits('10.1234567').split('.')[1]; + expect(formattedNumber.length).toBe(2); + }); + + it('returns 1 decimal when there is 3 digits to the left', () => { + const formattedNumber = gl.text.formatRelevantDigits('100.1234567').split('.')[1]; + expect(formattedNumber.length).toBe(1); + }); + }); }); }); })(); |