public void GetAllEmployeeTest()
        {
            List <EmployeeEntry> mockData = new List <EmployeeEntry>()
            {
                new EmployeeEntry {
                    Email = "Email", EmployeeID = "EmployeeID1", FirstName = "FirstName1", Id = Guid.Parse("{0F681332-D795-409A-85BB-B77678FB74EE}"), LastName = "LastName", Phone = "Phone"
                },
                new EmployeeEntry {
                    Email = "Email", EmployeeID = "EmployeeID2", FirstName = "FirstName2", Id = Guid.Parse("{0F681332-D795-409A-85BB-B77678FB74EE}"), LastName = "LastName", Phone = "Phone"
                },
                new EmployeeEntry {
                    Email = "Email", EmployeeID = "EmployeeID3", FirstName = "FirstName3", Id = Guid.Parse("{0F681332-D795-409A-85BB-B77678FB74EE}"), LastName = "LastName", Phone = "Phone"
                },
            };

            _unitOfWork.Setup(m => m.EmployeeRepository.GetAllEmployee()).Returns((mockData));
            EmployeeMgr employeeMgr            = new EmployeeMgr(_unitOfWork.Object);
            IEnumerable <EmployeeModel> result = employeeMgr.GetAllEmployee();
            var resultList = result.ToList();

            mockData.ForEach(m => Assert.IsTrue(resultList.Exists(r => r.EmployeeID == m.EmployeeID)));
        }