public void AddAssignmentGroup()
{
// Arrange:
AddAssignmentGroupViewModel groupModel = new AddAssignmentGroupViewModel
{
GradedAssignments = 5,
Name = "Another generic group",
Weight = 10
};
int courseInstanceID = 1;
// Act:
AssignmentGroupDTO newGroup = _service.AddAssignmentGroup(courseInstanceID, groupModel);
// Assert:
Assert.AreEqual(groupModel.Name, newGroup.Name);
Assert.AreEqual(groupModel.GradedAssignments, newGroup.GradedAssignments);
Assert.AreEqual(groupModel.Weight, newGroup.Weight);
}
/// <summary>
/// Adds an assignment group to a course instance
/// </summary>
/// <param name="courseInstanceID"></param>
/// <param name="groupData"></param>
/// <returns></returns>
public AssignmentGroupDTO AddAssignmentGroup(int courseInstanceID, AddAssignmentGroupViewModel groupData)
{
groupData.ValidateAssignmentGroupVM();
// Fetching the course (throws an error if not found)
CourseInstance course = _courseInstances.GetCourseInstanceByID(courseInstanceID);
// Fetching the assignments in the group
List <AssignmentGroupDTO> courseAssignmentGroups = GetAssignmentGroups(courseInstanceID);
// Adding the new group's weight to the list
double totalWeight = courseAssignmentGroups.CalculateAssignmentGroupWeight() + groupData.Weight;
// Illegal if new group weight goes above the maximum
if (totalWeight > 100)
{
throw new CoursesAPIException(ErrorCodes.ILLEGAL_ASSIGNMENT_GROUP_WEIGHT);
}
// New group to add
AssignmentGroup newGroup = new AssignmentGroup
{
CourseInstanceID = courseInstanceID,
Name = groupData.Name,
GradedAssignments = groupData.GradedAssignments,
Weight = groupData.Weight
};
_assignmentGroups.Add(newGroup);
_uow.Save();
AssignmentGroupDTO groupDTO = newGroup.GetAssignmentGroupDTO();
return(groupDTO);
}
/// <summary>
/// Validates an assignment group
/// </summary>
/// <param name="groupModel"></param>
public static void ValidateAssignmentGroupVM(this AddAssignmentGroupViewModel groupModel)
{
// Validing the model
APIValidation.Validate(groupModel);
}
public AssignmentGroupDTO AddAssigmentGroup(int courseInstanceID, AddAssignmentGroupViewModel model)
{
APIValidation.Validate(model);
return(_assignmentService.AddAssignmentGroup(courseInstanceID, model));
}