public void TestAllCoursesWhenEmptyShouldReturnNoCourses()
{
var controller = new CoursesController(new BangaloreUniversityData(), new User("habala", "babbala", Role.Student));
var result = controller.All();
Assert.AreEqual(Message.NoCourses, result.Display());
}
public void ViewAllCourse_WhereAreCoursesWithNoStudent_ShouldReturnCoursesOrderedByName()
{
User firstUser = new User(FirstUsername, "password", Role.Lecturer);
var db = new BangaloreUniversityData();
CoursesController coursesController = new CoursesController(db, firstUser);
coursesController.Create(FirstCourse);
coursesController.Create(SecondCourse);
coursesController.Create(ThirdCourse);
coursesController.Create(FourthCourse);
IView courseView = coursesController.All();
string actualView = courseView.Display();
StringBuilder expectedView = new StringBuilder();
expectedView.AppendLine("All courses:");
expectedView.AppendLine("CourseA (0 students)");
expectedView.AppendLine("CourseA (0 students)");
expectedView.AppendLine("CourseB (0 students)");
expectedView.Append("CourseC (0 students)");
Assert.AreEqual(expectedView.ToString(), actualView, "Does not return proper view(course order) when there are no views!");
}
public void TestWithNoCourses()
{
IBangaloreUniversityData data = new BangaloreUniversityData();
User user = new User("firstLecturer", "firstPass", Role.Guest);
CoursesController controller = new CoursesController(data, user);
string message = controller.All().Display();
Assert.AreEqual("No courses.", message);
}
public void ViewAllCourse_WhereAreNoCourses_ShouldReturnExpectedMessage()
{
User user = new User(FirstUsername, "password", Role.Student);
CoursesController coursecoController = new CoursesController(new BangaloreUniversityData(), user);
IView courseView = coursecoController.All();
string actualView = courseView.Display();
string expectedView = "No courses.";
Assert.AreEqual(expectedView, actualView, "Does not return proper view when there are no views!");
}
public void TestWithOneCourseAndNoStudents()
{
IBangaloreUniversityData data = new BangaloreUniversityData();
User user = new User("firstLecturer", "firstPass", Role.Lecturer);
CoursesController controller = new CoursesController(data, user);
controller.Create("Object-Oriented+Programming");
string message = controller.All().Display();
var courses = new StringBuilder();
courses.AppendLine("All courses:");
foreach (var course in data.Courses.Items)
{
courses.AppendFormat("{0} ({1} students)", course.CourseName, course.Students.Count);
}
Assert.AreEqual(courses.ToString(), message);
}
public void TestAllCoursesWhenHasCoursesShouldReturnTheCourses()
{
var data = new BangaloreUniversityData();
var loginController = new UsersController(data, null);
loginController.Register("habala", "babbala", "babbala", "Lecturer");
var user = new User("habala", "babbala", Role.Lecturer);
var controller = new CoursesController(data, user);
controller.Create("tessst");
controller.Create("tessst1");
controller.Create("tessst3");
var result = controller.All();
var message = @"All courses:
tessst (0 students)
tessst1 (0 students)
tessst3 (0 students)";
Assert.AreEqual(message, result.Display());
}
public void ViewAllCourse_WhereAreCoursesWithSameNameButDifferenStudentsCount_ShouldReturnCoursesOrderedByStudents()
{
User firstUser = new User(FirstUsername, "password", Role.Lecturer);
User secondUser = new User(SecondUsername, "password", Role.Student);
User thirdUser = new User(SecondUsername, "password", Role.Student);
var db = new BangaloreUniversityData();
CoursesController coursesController = new CoursesController(db, firstUser);
coursesController.Create(FirstCourse);
coursesController.Create(FirstCourse);
coursesController.Create(FirstCourse);
coursesController.Create(FirstCourse);
coursesController.Enroll(1);
Enroll_InCourse(db, secondUser, 1);
Enroll_InCourse(db, thirdUser, 1);
Enroll_InCourse(db, secondUser, 2);
Enroll_InCourse(db, firstUser, 2);
Enroll_InCourse(db, secondUser, 3);
Enroll_InCourse(db, firstUser, 3);
Enroll_InCourse(db, firstUser, 4);
IView courseView = coursesController.All();
string actualView = courseView.Display();
StringBuilder expectedView = new StringBuilder();
expectedView.AppendLine("All courses:");
expectedView.AppendLine("CourseA (3 students)");
expectedView.AppendLine("CourseA (2 students)");
expectedView.AppendLine("CourseA (2 students)");
expectedView.Append("CourseA (1 students)");
Assert.AreEqual(expectedView.ToString(), actualView, "Does not return proper view(course order) when there are no views!");
}
public void TestWithSeveralCoursesAndDifferentStudents()
{
IBangaloreUniversityData data = new BangaloreUniversityData();
User user = new User("firstLecturer", "firstPass", Role.Lecturer);
CoursesController controller = new CoursesController(data, user);
controller.Create("Object-Oriented+Programming");
controller.Create("High-Quality+Code");
controller.Create("Java+Basics");
controller.Enroll(1);
controller.Enroll(3);
string message = controller.All().Display();
var courses = new StringBuilder();
courses.AppendLine("All courses:");
foreach (var course in data.Courses.Items.OrderBy(c => c.CourseName).ThenByDescending(c => c.Students.Count))
{
courses.AppendFormat("{0} ({1} students)", course.CourseName, course.Students.Count).AppendLine();
}
Assert.AreEqual(courses.ToString().Trim(), message);
}
