uppy/packages/@uppy/utils/src/findIndex.test.js
Kevin van Zonneveld 764c2ccada
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23 lines
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JavaScript

const findIndex = require('./findIndex')
describe('findIndex', () => {
it('should return index of an object in an array, that matches a predicate', () => {
const arr = [
{ name: 'foo' },
{ name: 'bar' },
{ name: '123' },
]
const index = findIndex(arr, item => item.name === 'bar')
expect(index).toEqual(1)
})
it('should return -1 when no object in an array matches a predicate', () => {
const arr = [
{ name: 'foo' },
{ name: 'bar' },
{ name: '123' },
]
const index = findIndex(arr, item => item.name === 'hello')
expect(index).toEqual(-1)
})
})