public void GetById_returns_DTO_ok() { //Arrange int employeeId = 1; var ExpectedEmploye = new Employe() { Id = 1, Name = "Elkin", ContractTypeName = "12", RoleId = 1, RoleName = "22", RoleDescription = "", HourlySalary = 1000, MonthlySalary = 5000 }; mockemployRepositry.Setup(repo => repo.Get(employeeId)).Returns(ExpectedEmploye); var dto = ExpectedEmploye.Map(); //Act sutEmployeDomainService = new EmployeDomainService(mockemployRepositry.Object); var result = sutEmployeDomainService.GetById(employeeId); //Assert Assert.That(result.Id, Is.EqualTo(dto.Id)); }