import "mocha";
import { expect } from "chai";
import { is, negpos } from '../helpers';

describe('Thunk factory "is.factorOf"', () => {
	it("recognizes divisors of a given number", () => {
		const dodeca = is.factorOf(12);

		for (const value of negpos([ 1, 2, 3, 4, 6, 12 ]))
			expect(dodeca(value)).to.be.true;

		for (const value of negpos([ 5, 7, 8, 9, 10, 11 ]))
			expect(dodeca(value)).to.be.false;

		expect(is.factorOf(3)(1.5)).to.be.true;
		expect(is.factorOf(42)(17)).to.be.false;
	});
});