public void GetLongestServingEmployees()
{
Employee e1 = new Employee { HireDate = new DateTime(2003, 1, 1) };
Employee e2 = new Employee { HireDate = new DateTime(2001, 1, 1) };
Employee e3 = new Employee { HireDate = new DateTime(2000, 1, 1) };
Employee e4 = new Employee { HireDate = new DateTime(2002, 1, 1) };
// The following employee verifies GetLongestServingEmployees does not return terminated employees
Employee e5 = new Employee { HireDate = new DateTime(1999, 1, 1), TerminationDate = DateTime.Today };
using (FakeEmployeeContext ctx = new FakeEmployeeContext(new Employee[] { e1, e2, e3, e4, e5 }, new Department[] { }))
{
EmployeeRepository rep = new EmployeeRepository(ctx);
// Select a subset
List<Employee> result = rep.GetLongestServingEmployees(2).ToList();
Assert.AreEqual(2, result.Count, "Expected two items in result.");
Assert.AreSame(e3, result[0], "Incorrect item at position 0.");
Assert.AreSame(e2, result[1], "Incorrect item at position 1.");
// Select more than are present
result = rep.GetLongestServingEmployees(50).ToList();
Assert.AreEqual(4, result.Count, "Expected four items in result.");
}
}
public void GetLongestServingEmployees()
{
Employee e1 = new Employee { HireDate = new DateTime(2003, 1, 1) };
Employee e2 = new Employee { HireDate = new DateTime(2001, 1, 1) };
Employee e3 = new Employee { HireDate = new DateTime(2000, 1, 1) };
Employee e4 = new Employee { HireDate = new DateTime(2002, 1, 1) };
// 以下雇员验证 GetLongestServingEmployees 不返回已离职的雇员。
Employee e5 = new Employee { HireDate = new DateTime(1999, 1, 1), TerminationDate = DateTime.Today };
using (FakeEmployeeContext ctx = new FakeEmployeeContext(new Employee[] { e1, e2, e3, e4, e5 }, new Department[] { }))
{
EmployeeRepository rep = new EmployeeRepository(ctx);
// 选择子集
List<Employee> result = rep.GetLongestServingEmployees(2).ToList();
Assert.AreEqual(2, result.Count, "Expected two items in result.");
Assert.AreSame(e3, result[0], "Incorrect item at position 0.");
Assert.AreSame(e2, result[1], "Incorrect item at position 1.");
// 所选项多于现有项
result = rep.GetLongestServingEmployees(50).ToList();
Assert.AreEqual(4, result.Count, "Expected four items in result.");
}
}
public void GetAllEmployeesEmpty()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
EmployeeRepository rep = new EmployeeRepository(ctx);
IEnumerable<Employee> result = rep.GetAllEmployees();
Assert.AreEqual(0, result.Count());
}
}
public void SaveCommand()
{
using (FakeEmployeeContext ctx = new FakeEmployeeContext())
{
UnitOfWork unit = new UnitOfWork(ctx);
IDepartmentRepository departmentRepository = new DepartmentRepository(ctx);
IEmployeeRepository employeeRepository = new EmployeeRepository(ctx);
MainViewModel main = new MainViewModel(unit, departmentRepository, employeeRepository);
bool called = false;
ctx.SaveCalled += (sender, e) => { called = true; };
main.SaveCommand.Execute(null);
Assert.IsTrue(called, "SaveCommand should result in save on underlying UnitOfWork.");
}
}
public void Initialization()
{
using (FakeEmployeeContext ctx = Generation.BuildFakeSession())
{
UnitOfWork unit = new UnitOfWork(ctx);
IDepartmentRepository departmentRepository = new DepartmentRepository(ctx);
IEmployeeRepository employeeRepository = new EmployeeRepository(ctx);
int departmentCount = departmentRepository.GetAllDepartments().Count();
int employeeCount = employeeRepository.GetAllEmployees().Count();
MainViewModel main = new MainViewModel(unit, departmentRepository, employeeRepository);
Assert.IsNotNull(main.DepartmentWorkspace, "Department workspace should be initialized.");
Assert.AreEqual(
departmentCount,
main.DepartmentWorkspace.AllDepartments.Count,
"Department workspace should contain all departments from repository.");
Assert.IsNotNull(main.EmployeeWorkspace, "Employee workspace should be initialized.");
Assert.AreEqual(
employeeCount,
main.EmployeeWorkspace.AllEmployees.Count,
"Employee workspace should contain all employees from repository.");
Assert.IsNotNull(main.LongServingEmployees, "Long serving employee list should be initialized.");
Assert.AreEqual(5, main.LongServingEmployees.Count(), "Long serving employee list should be restricted to five employees.");
Assert.AreSame(
main.DepartmentWorkspace.AllDepartments,
main.EmployeeWorkspace.AllEmployees[0].DepartmentLookup,
"A single instance of the department list should be used so that adds/removes flow throughout the application.");
Assert.AreSame(
main.EmployeeWorkspace.AllEmployees,
main.EmployeeWorkspace.AllEmployees[0].ManagerLookup,
"A single instance of the employee list should be used so that adds/removes flow throughout the application.");
Assert.IsNotNull(main.SaveCommand, "SaveCommand should be initialized.");
}
}
public void GetAllEmployees()
{
Employee e1 = new Employee();
Employee e2 = new Employee();
Employee e3 = new Employee();
using (FakeEmployeeContext ctx = new FakeEmployeeContext(new Employee[] { e1, e2, e3 }, new Department[] { }))
{
EmployeeRepository rep = new EmployeeRepository(ctx);
IEnumerable<Employee> result = rep.GetAllEmployees();
Assert.IsNotInstanceOfType(
result,
typeof(IQueryable),
"Repositories should not return IQueryable as this allows modification of the query that gets sent to the store. ");
Assert.AreEqual(3, result.Count());
Assert.IsTrue(result.Contains(e1));
Assert.IsTrue(result.Contains(e2));
Assert.IsTrue(result.Contains(e3));
}
}
/// <summary>
/// 启动时启动输入窗体
/// </summary>
/// <param name="e">startup 事件的参数</param>
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
if (this.useFakes)
{
this.context = Generation.BuildFakeSession();
}
else
{
//注意: 如果 .\SQLEXPRESS 中没有 Microsoft SQL Server Express 实例，
// 您将需要更新 App.config 中的“EmployeeEntities”连接字符串
this.context = new EmployeeEntities();
}
IDepartmentRepository departmentRepository = new DepartmentRepository(this.context);
IEmployeeRepository employeeRepository = new EmployeeRepository(this.context);
IUnitOfWork unit = new UnitOfWork(this.context);
MainViewModel main = new MainViewModel(unit, departmentRepository, employeeRepository);
MainView window = new View.MainView { DataContext = main };
window.Show();
}
/// <summary>
/// Lauches the entry form on startup
/// </summary>
/// <param name="e">Arguments of the startup event</param>
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
if (this.useFakes)
{
this.context = Generation.BuildFakeSession();
}
else
{
//NOTE: If there is not a Microsoft SQL Server Express instance available at .\SQLEXPRESS
// you will need to update the "EmployeeEntities" connection string in App.config
this.context = new EmployeeEntities();
}
IDepartmentRepository departmentRepository = new DepartmentRepository(this.context);
IEmployeeRepository employeeRepository = new EmployeeRepository(this.context);
IUnitOfWork unit = new UnitOfWork(this.context);
MainViewModel main = new MainViewModel(unit, departmentRepository, employeeRepository);
MainView window = new View.MainView { DataContext = main };
window.Show();
}
