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fix(percent format style): fix calculation of default step (closes #20)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // @vitest-environment jsdom | ||
| import { NumberFormatStyle } from '@/api' | ||
| import { beforeEach, describe, expect, it } from 'vitest' | ||
| import { NumberInput } from '@/numberInput' | ||
| import { fireEvent } from '@testing-library/dom' | ||
|
|
||
| describe('Number Input', () => { | ||
| let el: HTMLInputElement | ||
|
|
||
| beforeEach(() => { | ||
| document.body.innerHTML = `<input type="text">` | ||
| el = document.querySelector('input') as HTMLInputElement | ||
| }) | ||
|
|
||
| describe('init', () => { | ||
| describe('inputmode attribute', () => { | ||
| it('should be "decimal" by default', () => { | ||
| new NumberInput({ | ||
| el, | ||
| options: { locale: 'en' } | ||
| }) | ||
| expect(el.getAttribute('inputmode')).toBe('decimal') | ||
| }) | ||
|
|
||
| it('should be "numeric" if autoDecimalDigits is active', () => { | ||
| new NumberInput({ | ||
| el, | ||
| options: { locale: 'en', autoDecimalDigits: true } | ||
| }) | ||
| expect(el.getAttribute('inputmode')).toBe('numeric') | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| describe('setValue', () => { | ||
| it('should update the input value', () => { | ||
| const numberInput = new NumberInput({ | ||
| el, | ||
| options: { | ||
| locale: 'en', | ||
| formatStyle: NumberFormatStyle.Currency, | ||
| currency: 'EUR' | ||
| } | ||
| }) | ||
| numberInput.setValue(1) | ||
|
|
||
| expect(el.value).toBe('€1') | ||
| }) | ||
|
|
||
| it('should consider the value range', () => { | ||
| const numberInput = new NumberInput({ | ||
| el, | ||
| options: { | ||
| locale: 'en', | ||
| formatStyle: NumberFormatStyle.Percent, | ||
| valueRange: { min: 0.2, max: 0.5 } | ||
| } | ||
| }) | ||
| numberInput.setValue(0.19) | ||
| expect(el.value).toBe('20%') | ||
| numberInput.setValue(0.2) | ||
| expect(el.value).toBe('20%') | ||
| numberInput.setValue(0.51) | ||
| expect(el.value).toBe('50%') | ||
| }) | ||
| }) | ||
|
|
||
| describe('increment', () => { | ||
| it('should increment the current value by the smallest possible step depending on the used precision', () => { | ||
| const numberInput = new NumberInput({ | ||
| el, | ||
| options: { locale: 'en' } | ||
| }) | ||
| numberInput.setValue(1) | ||
| numberInput.increment() | ||
| expect(el.value).toBe('1.001') | ||
| }) | ||
|
|
||
| it('should consider a custom step', () => { | ||
| const numberInput = new NumberInput({ | ||
| el, | ||
| options: { locale: 'en', step: 2.5 } | ||
| }) | ||
| numberInput.increment() | ||
| expect(el.value).toBe('2.5') | ||
| }) | ||
| }) | ||
|
|
||
| describe('on input', () => { | ||
| it('should update the input value', () => { | ||
| new NumberInput({ | ||
| el, | ||
| options: { | ||
| locale: 'en', | ||
| formatStyle: NumberFormatStyle.Unit, | ||
| unit: 'gigabit' | ||
| } | ||
| }) | ||
| fireEvent.input(el, { target: { value: '1234567' } }) | ||
|
|
||
| expect(el.value).toBe('1,234,567 Gb') | ||
| }) | ||
| }) | ||
| }) |
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