public void Given_ManagerHasSubordinates_When_Retrieved_Then_ExistWithinTheManagersSubordinateList(
int managerId, int[] subordinateIds)
{
#region Arrange
var query = new GetEmployeeHierarchyQuery();
this._employeeRepository.All().Returns(GetMockedEmployees().AsQueryable());
#endregion
#region Act
var result = _handler.Handle(query);
var manager = FindEmployeeTO(result.RootEmployees, managerId);
#endregion
#region Assert
// Make sure the manager is exist
Assert.NotNull(manager);
// Make sure the manager only has the right amount of subordinates
Assert.Equal(manager.Subordinates.Count, subordinateIds.Length);
// Make sure the manager has subordinate-id within his/her subordinate-list
foreach (var id in subordinateIds)
{
Assert.Contains(manager.Subordinates, x => x.Id == id);
}
#endregion
}
public void Given_NoEmployeeExist_When_Retrieved_Then_ReturnsNothing()
{
#region Arrange
var query = new GetEmployeeHierarchyQuery();
this._employeeRepository.All().Returns(new List <Employee>().AsQueryable());
#endregion
#region Act
var result = _handler.Handle(query);
#endregion
#region Assert
Assert.Empty(result.RootEmployees);
#endregion
}
public void Given_EmployeeExist_When_Retrieved_Then_ReturnsOnlyTopManagerAtItsRootLevel()
{
#region Arrange
var query = new GetEmployeeHierarchyQuery();
this._employeeRepository.All().Returns(GetMockedEmployees().AsQueryable());
#endregion
#region Act
var result = _handler.Handle(query);
#endregion
#region Assert
Assert.All(result.RootEmployees, x => Assert.False(x.ManagerId.HasValue));
#endregion
}
public void Given_EmployeeHasNoManager_When_Retrieved_Then_ShouldAppearAtTheRootLevel(int employeeId)
{
#region Arrange
var query = new GetEmployeeHierarchyQuery();
this._employeeRepository.All().Returns(GetMockedEmployees().AsQueryable());
#endregion
#region Act
var result = _handler.Handle(query);
var king = result.RootEmployees.FirstOrDefault(x => x.Id == employeeId);
#endregion
#region Assert
// Make sure employee is exist
Assert.NotNull(king);
#endregion
}
public void Given_EmployeeHasInvalidManagerId_When_Retrieved_Then_InvalidManagerWillBeStoredAtRootAsUnknown(int unknownManagerId)
{
#region Arrange
var query = new GetEmployeeHierarchyQuery();
this._employeeRepository.All().Returns(GetMockedEmployees().AsQueryable());
#endregion
#region Act
var result = _handler.Handle(query);
var unknownManager = result.RootEmployees.FirstOrDefault(x => x.Id == unknownManagerId);
#endregion
#region Assert
// Make sure 'unknown-manager' is exist
Assert.NotNull(unknownManager);
#endregion
}
