import {
    getMid,
    getNumberWithinConstraints,
} from './numbers';

describe('getMid', () => {
    test('Gets the mid point from an array of points', () => {
        const points = [0, 2, 10];

        const mid = getMid(points);

        expect(mid).toBe(5);
    });
});

describe('getNumberWithinConstraints', () => {
    // tslint:disable-next-line
    test('Gets the maximum constraint if the number is beyond the maximum', () => {
        const result = getNumberWithinConstraints(
            11,
            0,
            10,
        );

        expect(result).toBe(10);
    });

    // tslint:disable-next-line
    test('Gets the minimum constraint if the number is below the minimum', () => {
        const result = getNumberWithinConstraints(
            -1,
            0,
            10,
        );

        expect(result).toBe(0);
    });

    test('Gets the number if it sits within the constraints', () => {
        const result = getNumberWithinConstraints(
            1,
            0,
            10,
        );

        expect(result).toBe(1);
    });
});