public void AddNewClass_WhenAddNewClassWithTheSameNameWhatExisting_ClassCountShouldEqualOne()
{
//Arrange
string className = "1A";
School school = new School();
int expected = 1;
school.AddNewClass(className);
//Act
school.AddNewClass(className);
//Assert
Assert.AreEqual(expected, school.Classes.Count);
}
public void GetStudents_WhenAddOneClassWithOneStudent_SchouldBeEqualOne()
{
//Arrange
School school = new School();
Student student = new Student("Jan", "Kowalski");
int expected = 1;
//Act
Class @class = school.AddNewClass("1A");
@class.AddStudent(student);
int result = school.Students.Count;
//Assert
Assert.AreEqual(expected, result);
}