public void Create_Employee()
        {
            string alias = "rogreen";

            Employee employee =
                new Employee()
                {
                    Alias = alias,
                    Manager = "notrogreen",
                    Name = "Robert Green",
                };

            ExpenseService service = new ExpenseService();

            int employeeId = service.SaveEmployee(employee);
            Assert.AreNotEqual(0, employeeId);
            Assert.AreEqual(employeeId, employee.EmployeeId);

            Employee dbData = service.GetEmployee(alias);
            Assert.AreEqual(alias, dbData.Alias);

            alias = "rogreen2";
            employee.Alias = alias;
            service.SaveEmployee(employee);

            dbData = service.GetEmployee(alias);
            Assert.AreEqual(alias, dbData.Alias);
        }
        public void Create_Employee_WithDefaultData()
        {
            string alias = "rogreen";
            ExpenseService service = new ExpenseService();
            Employee employee = service.GetEmployee(alias);

            Assert.IsNotNull(employee);
            Assert.AreEqual(alias, employee.Alias);
            Assert.AreNotEqual(0, service.GetCharges(employee.EmployeeId));
            Assert.AreNotEqual(0, service.GetExpenseReports(employee.EmployeeId));
        }