describe('sumNumbers Invalid input', () => {

    it('Invalid', () => {

        let expected = undefined;
        let actual = testNumbers.sumNumbers('s', 'ssd');
        assert.equal(actual, expected);

    });
    it('Invalid', () => {

        let expected = undefined;
        let actual = testNumbers.sumNumbers(4, 'ssd');
        assert.equal(actual, expected);

    });
    it('Invalid', () => {

        let expected = undefined;
        let actual = testNumbers.sumNumbers('s', 44);
        assert.equal(actual, expected);

    });

});

describe('SumNumbers Valid', () => {


    it('valid', () => {
        let expected = 10.00;
        let actual = testNumbers.sumNumbers(5, 5);

        assert.equal(actual, expected);
    });
    it('valid', () => {
        let expected = 100.00;
        let actual = testNumbers.sumNumbers(50, 50);

        assert.equal(actual, expected);
    });
    it('valid', () => {
        let expected = -10.00;
        let actual = testNumbers.sumNumbers(-5, -5);

        assert.equal(actual, expected);
    });
    it('valid', () => {
        let expected = 0;
        let actual = testNumbers.sumNumbers(0, 0);

        assert.equal(actual, expected);
    });

});

describe('numberChecker Invalidinputs', () => {
    it('invalid', () => {
        expect(function() {
            testNumbers.numberChecker('sd')
        }).to.throw;
    });
    it('invalid', () => {
        expect(function() {
            testNumbers.numberChecker(undefined)
        }).to.throw;
    });
    it('invalid', () => {
        expect(function() {
            testNumbers.numberChecker(null)
        }).to.throw;
    });
    it('invalid', () => {
        expect(function() {
            testNumbers.numberChecker(true)
        }).to.throw;
    });
    it('invalid', () => {
        expect(function() {
            testNumbers.numberChecker([])
        }).to.throw;
    });

});
describe('NumberChecker Valid inputs', () => {

    it('Valid', () => {
        let expected = 'The number is even!';
        let actual = testNumbers.numberChecker(10);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is even!';
        let actual = testNumbers.numberChecker(2);
        assert.equal(actual, expected);
    });

    it('Valid', () => {
        let expected = 'The number is odd!';
        let actual = testNumbers.numberChecker(3);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is odd!';
        let actual = testNumbers.numberChecker(33);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is odd!';
        let actual = testNumbers.numberChecker(-33);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is odd!';
        let actual = testNumbers.numberChecker(-5);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is even!';
        let actual = testNumbers.numberChecker(-10);
        assert.equal(actual, expected);
    });
    it('Valid', () => {
        let expected = 'The number is even!';
        let actual = testNumbers.numberChecker(-2);
        assert.equal(actual, expected);
    });

});

describe('averageSum', () => {

    it('valid', () => {
        let expected = 3;
        let actual = testNumbers.averageSumArray([1, 2, 3, 4, 5]);

        assert.equal(actual, expected);
    });

});