var operations = require('./operations');

it('should multiply two numbers', function () {
    var expectedResult = 15;
    var result = operations.multiply(3, 5);
    if (result !== expectedResult) {
        throw new Error(
            `Expected ${expectedResult}, but got ${result}`
        );
    }
});
it('should add two numbers', function () {
    var expectedResult = 16;
    var result = operations.add(9, 7);
    if (result !== expectedResult) {
        throw new Error(
            `Expected ${expectedResult}, but got ${result}`
        );
    }
});

it('shoud async multiply two numbers', function (done) {
    var expectedResult = 12;
    operations.multiplyAsync(4, 3, function (result) {
        if (result !== expectedResult) {
            throw new Error(
                `Expected ${expectedResult}, but got ${result}`
            );
        }
        done();
    });
});