public void Should_Return_All_Employees_Not_Deleted()
        {
            //Arrange
            var employeesNotDeleted = EmployeeDummies.CreateListOfEmployees().Where(e => !e.IsDeleted);
            var employeeRepositoryMock = new Mock<IEmployeeRepository>();
            employeeRepositoryMock.Setup(x => x.GetAllEmployeesNotDeleted()).Returns(employeesNotDeleted);

            var employeeService = new EmployeeService(employeeRepositoryMock.Object, new StubUnitOfWork());

            //Act
            var employees = employeeService.ListEmployeesNotDeleted();

            //Assert
            employeeRepositoryMock.VerifyAll();
            Assert.IsFalse(employees.Any(e => e.IsDeleted));
        }