public void Should_Return_False_If_Account_Does_Not_Exist()
        {
            var accountVerificationService = new AccountVerificationService(new AccountsService());
            var account = new VendingAccount {
                Name = "Xyz"
            };
            var pin = 111;

            var expectedResult = false;
            var result         = accountVerificationService.VerifyAccount(account, pin);

            Assert.AreEqual(expectedResult, result);
        }
        public void Should_Return_False_If_Name_And_Pin_Dont_Match()
        {
            var accountVerificationService = new AccountVerificationService(new AccountsService());
            var account = new VendingAccount {
                Name = "Jack"
            };
            var pin = 111;

            var expectedResult = false;
            var result         = accountVerificationService.VerifyAccount(account, pin);

            Assert.AreEqual(expectedResult, result);
        }