public void GetEmployee_RequestNotExistingEmployeeId_ThrowsException()
        {
            // arrange
            Mock<IRepository> mockedRepository = CreateMockedRepository();
            var service = new EmployeeService(mockedRepository.Object);

            // act
            service.GetEmployee(0);
        }
        public void GetEmployee_RequestExistingEmployeeId_ReturnsMatchingEmployees()
        {
            // arrange
            Mock<IRepository> mockedRepository = CreateMockedRepository();
            var service = new EmployeeService(mockedRepository.Object);

            // act
            EmployeeInfo employee = service.GetEmployee(1);

            // assert
            Assert.AreEqual("Roger", employee.FirstName);
        }