/
Chunk.ts
94 lines (74 loc) · 3.19 KB
/
Chunk.ts
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import { ArgumentOutOfRangeException } from "linq-to-typescript"
import { asAsync, itAsync, itEnumerable, itParallel } from "../TestHelpers"
describe("chunk", () => {
itEnumerable("Empty", (asEnumerable) => {
const values = asEnumerable([]).chunk(5).toArray()
expect(values).toEqual([])
})
itAsync("Empty", async () => {
const values = await asAsync([]).chunk(5).toArray()
expect(values).toEqual([])
})
itParallel("Empty", async (asParallel) => {
const values = await asParallel([]).chunk(5).toArray()
expect(values).toEqual([])
})
itEnumerable("Size 0", (asEnumerable) => {
const values = [1, 2, 3, 4, 5]
expect(() => asEnumerable(values).chunk(0)).toThrow(ArgumentOutOfRangeException)
})
itAsync("Size 0", async () => {
const values = [1, 2, 3, 4, 5]
expect(() => asAsync(values).chunk(0)).toThrow(ArgumentOutOfRangeException)
})
itParallel("Size 0", async (asParallel) => {
const values = [1, 2, 3, 4, 5]
expect(() => asParallel(values).chunk(0)).toThrow(ArgumentOutOfRangeException)
})
itEnumerable("Size 1", (asEnumerable) => {
const values = [1, 2, 3, 4, 5]
const newValues = asEnumerable(values).chunk(1).toArray()
expect(newValues.length).toBe(values.length)
expect(newValues).toEqual([ [ 1 ], [ 2 ], [ 3 ], [ 4 ], [ 5 ] ])
})
itAsync("Size 1", async () => {
const values = [1, 2, 3, 4, 5]
const newValues = await asAsync(values).chunk(1).toArray()
expect(newValues).toEqual([ [ 1 ], [ 2 ], [ 3 ], [ 4 ], [ 5 ] ])
})
itParallel("Size 1", async (asParallel) => {
const values = [1, 2, 3, 4, 5]
const newValues = await asParallel(values).chunk(1).toArray()
expect(newValues).toEqual([ [ 1 ], [ 2 ], [ 3 ], [ 4 ], [ 5 ] ])
})
itEnumerable("Size 2 Odd", (asEnumerable) => {
const values = [1, 2, 3, 4, 5]
const newValues = asEnumerable(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5] ])
})
itAsync("Size 2 Odd", async () => {
const values = [1, 2, 3, 4, 5]
const newValues = await asAsync(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5] ])
})
itParallel("Size 2 Odd", async (asParallel) => {
const values = [1, 2, 3, 4, 5]
const newValues = await asParallel(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5] ])
})
itEnumerable("Size 2 Even", (asEnumerable) => {
const values = [1, 2, 3, 4, 5, 6]
const newValues = asEnumerable(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5, 6] ])
})
itAsync("Size 2 Even", async () => {
const values = [1, 2, 3, 4, 5, 6]
const newValues = await asAsync(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5, 6] ])
})
itParallel("Size 2 Even", async (asParallel) => {
const values = [1, 2, 3, 4, 5, 6]
const newValues = await asParallel(values).chunk(2).toArray()
expect(newValues).toEqual([ [1, 2], [3, 4], [5, 6] ])
})
})