// noinspection JSMismatchedCollectionQueryUpdate

import "@reapptor/ts-linq";

describe("split", () => {

test("split-count1-from0", () => {

const result: number[][] = [].split(1);

expect(result).toEqual([]);

});

test("split-count3-from9", () => {

const result: number[][] = [1, 2, 3, 4, 5, 6, 7, 8, 9].split(3);

expect(result.length).toEqual(3);

expect(result[0].length).toEqual(3);

expect(result[1].length).toEqual(3);

expect(result[2].length).toEqual(3);

});

test("split-count3-from10", () => {

const result: number[][] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].split(3);

expect(result.length).toEqual(3);

expect(result[0].length).toEqual(4);

expect(result[1].length).toEqual(4);

expect(result[2].length).toEqual(2);

});

test("split-count2-from3", () => {

const result: number[][] = [1, 2, 3].split(2);

expect(result.length).toEqual(2);

expect(result[0].length).toEqual(2);

expect(result[1].length).toEqual(1);

});

test("split-count3-from2", () => {

const result: number[][] = [1, 2].split(3);

expect(result.length).toEqual(2);

expect(result[0].length).toEqual(1);

expect(result[1].length).toEqual(1);

});

test("split-count0", () => {

try {

[1, 2].split(0);

} catch (e: any) {

expect(e).toBeInstanceOf(Error);

expect(e.message).toBe(`Count "0" out of range, must be at least 1 or greater.`);

}

});

});