public void AddStudent(Student newStudent)
{
if (newStudent == null)
{
throw new ArgumentNullException("newStudent", "Cannot add null value to the list of students of a course!");
}
if (!this.IsStudentAlreadyInCourse(newStudent))
{
if (this.Students.Count + 1 <= MaxStudents)
{
this.Students.Add(newStudent);
}
else
{
throw new InvalidOperationException(
string.Format(
"Cannot add student because the limit of {0} students for the course is reached!", MaxStudents));
}
}
else
{
throw new InvalidOperationException(
string.Format("Student with unique number {0} is already in the course!", newStudent.UniqueNumber));
}
}
public static void Main()
{
string decorationLine = new string('-', Console.WindowWidth);
Console.Write(decorationLine);
Console.WriteLine("***Presenting the functionality of the school system***");
Console.Write(decorationLine);
Student[] students = new Student[]
{
new Student("Ivan", "Ivanov", 12551),
new Student("Peter", "Petrov", 51512),
new Student("Georgi", "Georgiev", 51211),
new Student("Lili", "Konstantinova", 91251),
new Student("Qvor", "Marinov", 21512),
new Student("Dimitar", "Dimitrov", 15122)
};
List<Course> courses = new List<Course>()
{
new Course("Informatics", new List<Student>() { students[0], students[2], students[4] }),
new Course("Mathematics", new List<Student>() { students[1], students[3], students[5] }),
new Course("History", new List<Student>() { students[1], students[2], students[4] })
};
School school = new School("SOU Vasil Levski", courses);
PrintSchoolInformation(school);
}
public void StudentConstructorTest()
{
string firstName = "Ivaylo";
string lastName = "Petkanov";
int uniqueNumber = 12522;
Student student = new Student(firstName, lastName, uniqueNumber);
Assert.AreEqual(firstName, student.FirstName);
Assert.AreEqual(lastName, student.LastName);
Assert.AreEqual(uniqueNumber, student.UniqueNumber);
}
public void SetWhitespaceNameTest()
{
Student[] students = new Student[]
{
new Student("Ivan", "Ivanov", 12551),
new Student("Peter", "Petrov", 51512),
new Student("Georgi", "Georgiev", 51211),
new Student("Lili", "Konstantinova", 91251),
new Student("Qvor", "Marinov", 21512),
new Student("Dimitar", "Dimitrov", 15122)
};
List<Course> courses = new List<Course>()
{
new Course("Informatics", new List<Student>() { students[0], students[2], students[4] }),
new Course("Mathematics", new List<Student>() { students[1], students[3], students[5] }),
new Course("History", new List<Student>() { students[1], students[2], students[4] })
};
School school = new School(" ", courses);
}
public void SchoolConstructorTest()
{
Student[] students = new Student[]
{
new Student("Ivan", "Ivanov", 12551),
new Student("Peter", "Petrov", 51512),
new Student("Georgi", "Georgiev", 51211),
new Student("Lili", "Konstantinova", 91251),
new Student("Qvor", "Marinov", 21512),
new Student("Dimitar", "Dimitrov", 15122)
};
List<Course> courses = new List<Course>()
{
new Course("Informatics", new List<Student>() { students[0], students[2], students[4] }),
new Course("Mathematics", new List<Student>() { students[1], students[3], students[5] }),
new Course("History", new List<Student>() { students[1], students[2], students[4] })
};
string schoolName = "SOU Vasil Levski";
School school = new School(schoolName, courses);
Assert.AreEqual(schoolName, school.Name);
Assert.AreSame(courses, school.Courses);
}
private bool IsStudentAlreadyInCourse(Student newStudent)
{
foreach (Student student in this.Students)
{
if (newStudent.UniqueNumber == student.UniqueNumber)
{
return true;
}
}
return false;
}
public bool RemoveStudent(Student student)
{
return this.Students.Remove(student);
}
public void SetNullNameTest()
{
Student student = new Student("Ivan", "Ivanov", 12414);
Course course = new Course(null, new List<Student>() { student });
}
public void RemoveNonExistingStudentFromCourseTest()
{
Student peshoStudent = new Student("Pesho", "Peshov", 15122);
IList<Student> students = new List<Student>()
{
new Student("Ivan", "Ivanov", 12512),
new Student("Milena", "Georgieva", 61222)
};
string courseName = "Unit testing course";
Course course = new Course(courseName, students);
bool removed = course.RemoveStudent(peshoStudent);
Assert.IsFalse(removed);
}
public void SetWhitespaceFirstNameTest()
{
Student student = new Student(" ", "Petkov", 22112);
}
public void SetSmallerThanMinUniqueNumberTest()
{
Student student = new Student("Ivan", "Petrov", 9999);
}
public void SetShorterThanAllowedFirstNameTest()
{
Student student = new Student("A", "Petkov", 22112);
}
public void SetNullLastNameTest()
{
Student student = new Student("Petko", null, 22112);
}
public void SetLongerThanAllowedLastNameTest()
{
Student student = new Student("Niko", "Wolllfeschllegelsteinhaussennbergerdorffvoroffovich", 22112);
}
public void SetInvalidLastNameTest()
{
Student student = new Student("Special", "Some.one", 22112);
}
public void SetBiggerThanMaxUniqueNumberTest()
{
Student student = new Student("Ivan", "Petrov", 119999);
}