Math Enforcer 92 / 100

describe('mathEnforcer', () => {

    describe('addFive', () => {
        it('type !num', () => {
            assert.equal(mathEnforcer.addFive('str'), undefined);
        });
        it(' ', () => {
            assert.equal(mathEnforcer.addFive(['str']), undefined)
        })
        it(' ', () => {
            assert.equal(mathEnforcer.addFive({}), undefined)
        })
        it('add five', () => {
            assert.equal(mathEnforcer.addFive(5), 10);
        });

        it('1 ', () => {
            assert.equal(mathEnforcer.addFive(-10), -5)
        })
        it('2 ', () => {
            assert.closeTo(mathEnforcer.addFive(1.5), 6.5, 0.01)
        })


        describe('subtractTen', () => {
            it('type !num', () => {
                assert.equal(mathEnforcer.subtractTen('str'), undefined);
            });
            it(' ', () => {
                assert.equal(mathEnforcer.subtractTen(['str']), undefined)
            })
            it(' ', () => {
                assert.equal(mathEnforcer.subtractTen({}), undefined)
            })
            it('subtract Ten', () => {
                assert.equal(mathEnforcer.subtractTen(20), 10);
            });
            it(' ', () => {
                assert.equal(mathEnforcer.subtractTen(-20), -30)
            });
            it(' ', () => {
                assert.closeTo(mathEnforcer.subtractTen(10.5), 0.5, 0.01)
            })
        });
        describe('sum', () => {
            it('sum', () => {
                assert.equal(mathEnforcer.sum('Koki', 10), undefined);
            });
            it('', () => {
                assert.equal(mathEnforcer.sum([1, 5], 10), undefined);
            })
            it('', () => {
                assert.equal(mathEnforcer.sum({}, 10), undefined);
            })
            it('', () => {
                assert.equal(mathEnforcer.sum(undefined, 10), undefined);
            })
            it('sum', () => {
                assert.equal(mathEnforcer.sum(20, 20), 40);
            })
            it('', () => {
                assert.equal(mathEnforcer.sum(-20, -10), -30)

            })
            it('#', () => {
                assert.closeTo(mathEnforcer.sum(1.3, 2.4), 3.7, 0.01);

            })
            it('', () => {
                assert.equal(mathEnforcer.sum(2, -5), -3)

            })
            it('sum', () => {
                assert.equal(mathEnforcer.sum(20, 20), 40);
            })
            it('sum', () => {
                assert.equal(mathEnforcer.sum(0.159, -0.122), 0.037000000000000005);
            })
            it('sum', () => {
                assert.equal(mathEnforcer.sum(0, -1.20), -1.20);
            })
        })

    })
})