sum-of-numbers

describe('Sum of numbers inside an array', () => {
    it('If input is an array of strings', () => {
        let actual = func(['1', '2', '3']);
        let expected = 6;

        expect(actual).to.be.equal(expected);
    });

    it('If input is an array of negative numbers', () => {
        let actual = func([-1, -2, -3]);
        let expected = -6;

        expect(actual).to.be.equal(expected);
    });

    it('If input is an array of strings including something that cant be converted', () => {
        assert.equal(Number.isNaN(func(['1', '2', '3', 'Tosho'])), true);
    });

    it('If array length is 0', () => {
        let actual = func([]);
        let expected = 0;

        expect(actual).to.be.equal(expected);
    });

})