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Contents
import transform from './etl'
describe('Transform', () => {
it('transforms one value', () => {
const old: {[key: string]: string[]} = { 1: [ 'A' ] }
const expected: {[key: string]: number} = { a: 1 }
expect(transform(old)).toEqual(expected)
})
it('transforms more values', () => {
const old = { 1: [ 'A', 'E', 'I', 'O', 'U' ] }
const expected = { a: 1, e: 1, i: 1, o: 1, u: 1 }
expect(transform(old)).toEqual(expected)
})
it('transforms more keys', () => {
const old = { 1: [ 'A', 'E' ], 2: [ 'D', 'G' ] }
const expected = { a: 1, e: 1, d: 2, g: 2 }
expect(transform(old)).toEqual(expected)
})
it('transforms a full dataset', () => {
const old = {
1: [ 'A', 'E', 'I', 'O', 'U', 'L', 'N', 'R', 'S', 'T' ],
2: [ 'D', 'G' ],
3: [ 'B', 'C', 'M', 'P' ],
4: [ 'F', 'H', 'V', 'W', 'Y' ],
5: [ 'K' ],
8: [ 'J', 'X' ],
10: [ 'Q', 'Z' ]
}
const expected = {
a: 1, b: 3, c: 3, d: 2, e: 1,
f: 4, g: 2, h: 4, i: 1, j: 8,
k: 5, l: 1, m: 3, n: 1, o: 1,
p: 3, q: 10, r: 1, s: 1, t: 1,
u: 1, v: 4, w: 4, x: 8, y: 4,
z: 10
}
expect(transform(old)).toEqual(expected)
})
})
Version data entries
57 entries across 57 versions & 1 rubygems