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 All_WithoutALoggedUser_ShouldStillReturnResult()
{
var database = new Mock<IBangaloreUniversityDatabase>();
database.Setup(a => a.Courses.GetAll()).Returns(new List<Course>());
var courseController = new CoursesController(database.Object, null);
var result = courseController.All();
NUnit.Framework.Assert.IsInstanceOf(typeof(IView), result);
}
public void All_ShouldReturnAnIViewObject()
{
var database = new Mock<IBangaloreUniversityDatabase>();
database.Setup(a => a.Courses.GetAll()).Returns(new List<Course>());
var courseController = new CoursesController(database.Object, new User("Ivan Ivanov", "123456", Role.Lecturer));
var result = courseController.All();
NUnit.Framework.Assert.IsInstanceOf(typeof(IView), result);
}
public void All_WithValidData_ShouldCallDatabaseGetAll()
{
var database = new Mock<IBangaloreUniversityDatabase>();
database.Setup(a => a.Courses.GetAll()).Returns(new List<Course>());
var courseController = new CoursesController(database.Object, new User("Ivan Ivanov", "123456", Role.Lecturer));
courseController.All();
database.Verify(d => d.Courses.GetAll(), Times.Exactly(1));
}
public void TestAllCoursesMultipleCoursesNoStudents_ShouldReturnCourses()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("test course1");
Course testCourse2 = new Course("test course2");
Course testCourse3 = new Course("test course3");
Course testCourse4 = new Course("test course4");
Course testCourse5 = new Course("test course5");
Course testCourse6 = new Course("test course6");
Course testCourse7 = new Course("test course7");
Course testCourse8 = new Course("test course8");
Course testCourse9 = new Course("test course9");
Course testCourse10 = new Course("test course10");
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
data.Courses.Add(testCourse10);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("test course1 (0 students)");
expected.AppendLine("test course10 (0 students)");
expected.AppendLine("test course2 (0 students)");
expected.AppendLine("test course3 (0 students)");
expected.AppendLine("test course4 (0 students)");
expected.AppendLine("test course5 (0 students)");
expected.AppendLine("test course6 (0 students)");
expected.AppendLine("test course7 (0 students)");
expected.AppendLine("test course8 (0 students)");
expected.Append("test course9 (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}
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 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);
}
public void TestAllCoursesMultipleCoursesWithStudents_ShouldReturnCoursesWithCorrectStudentCount()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("test course1");
Course testCourse2 = new Course("test course2");
Course testCourse3 = new Course("test course3");
Course testCourse4 = new Course("test course4");
Course testCourse5 = new Course("test course5");
Course testCourse6 = new Course("test course6");
Course testCourse7 = new Course("test course7");
Course testCourse8 = new Course("test course8");
Course testCourse9 = new Course("test course9");
User student1 = new User("student1", "password", Role.Student);
User student2 = new User("student2", "password", Role.Student);
User student3 = new User("student3", "password", Role.Student);
User student4 = new User("student4", "password", Role.Student);
User student5 = new User("student5", "password", Role.Student);
User student6 = new User("student6", "password", Role.Student);
testCourse1.AddStudent(student1);
testCourse1.AddStudent(student2);
testCourse1.AddStudent(student3);
testCourse1.AddStudent(student4);
testCourse1.AddStudent(student5);
testCourse1.AddStudent(student6);
testCourse2.AddStudent(student1);
testCourse2.AddStudent(student2);
testCourse2.AddStudent(student3);
testCourse2.AddStudent(student4);
testCourse2.AddStudent(student5);
testCourse3.AddStudent(student1);
testCourse3.AddStudent(student2);
testCourse3.AddStudent(student3);
testCourse3.AddStudent(student4);
testCourse3.AddStudent(student5);
testCourse4.AddStudent(student2);
testCourse4.AddStudent(student3);
testCourse4.AddStudent(student4);
testCourse4.AddStudent(student5);
testCourse5.AddStudent(student4);
testCourse5.AddStudent(student5);
testCourse5.AddStudent(student6);
testCourse6.AddStudent(student1);
testCourse6.AddStudent(student2);
testCourse6.AddStudent(student3);
testCourse7.AddStudent(student2);
testCourse7.AddStudent(student3);
testCourse8.AddStudent(student5);
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("test course1 (6 students)");
expected.AppendLine("test course2 (5 students)");
expected.AppendLine("test course3 (5 students)");
expected.AppendLine("test course4 (4 students)");
expected.AppendLine("test course5 (3 students)");
expected.AppendLine("test course6 (3 students)");
expected.AppendLine("test course7 (2 students)");
expected.AppendLine("test course8 (1 students)");
expected.Append("test course9 (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}
public void TestAllCourses_ShouldReturnNoCourses()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
// Act
IView view = controller.All();
string result = view.Display();
// Assert
Assert.AreEqual("No courses.", result);
}
public void TestAllCoursesOneCourse_ShouldReturnCourse()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse = new Course("test course");
data.Courses.Add(testCourse);
// Act
IView view = controller.All();
string result = view.Display();
// Assert
string expected = string.Format("All courses:{0}test course (0 students)", Environment.NewLine);
Assert.AreEqual(expected, result);
}
public void TestAllCoursesMultipleCoursesWithStudents_ShouldReturnCoursesWithCorrectStudentCountOrderedCorrectly()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("C# Basics");
Course testCourse2 = new Course("Java Basics");
Course testCourse3 = new Course("C Basics");
Course testCourse4 = new Course("JavaScript");
Course testCourse5 = new Course("Java Advanced");
Course testCourse6 = new Course("HTML & CSS");
Course testCourse7 = new Course("Java Basics");
Course testCourse8 = new Course("C# Advanced");
Course testCourse9 = new Course("C# Basics");
User student1 = new User("student1", "password", Role.Student);
User student2 = new User("student2", "password", Role.Student);
User student3 = new User("student3", "password", Role.Student);
User student4 = new User("student4", "password", Role.Student);
User student5 = new User("student5", "password", Role.Student);
User student6 = new User("student6", "password", Role.Student);
testCourse9.AddStudent(student1);
testCourse9.AddStudent(student2);
testCourse9.AddStudent(student3);
testCourse9.AddStudent(student4);
testCourse9.AddStudent(student5);
testCourse9.AddStudent(student6);
testCourse8.AddStudent(student1);
testCourse8.AddStudent(student2);
testCourse8.AddStudent(student3);
testCourse8.AddStudent(student4);
testCourse8.AddStudent(student5);
testCourse1.AddStudent(student1);
testCourse1.AddStudent(student2);
testCourse1.AddStudent(student3);
testCourse1.AddStudent(student4);
testCourse1.AddStudent(student5);
testCourse2.AddStudent(student2);
testCourse2.AddStudent(student3);
testCourse2.AddStudent(student4);
testCourse2.AddStudent(student5);
testCourse7.AddStudent(student4);
testCourse7.AddStudent(student5);
testCourse7.AddStudent(student6);
testCourse5.AddStudent(student1);
testCourse5.AddStudent(student3);
testCourse6.AddStudent(student2);
testCourse6.AddStudent(student3);
testCourse3.AddStudent(student5);
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("C Basics (1 students)");
expected.AppendLine("C# Advanced (5 students)");
expected.AppendLine("C# Basics (6 students)");
expected.AppendLine("C# Basics (5 students)");
expected.AppendLine("HTML & CSS (2 students)");
expected.AppendLine("Java Advanced (2 students)");
expected.AppendLine("Java Basics (4 students)");
expected.AppendLine("Java Basics (3 students)");
expected.Append("JavaScript (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}