public void GivenAProfessorService_WhenCallingGetAllProfessors_ThenRecieveAListWithAllProfessors()
{
//Given
var professorService = new ProfessorService();
//When
ICollection <Professor> actual = professorService.GetAllProfessors();
//Then
Assert.Equal(3, actual.Count);
}
public void GivenAProfessorService_WhenCallingDeleteProfessor_ThenProfessorIsDeleted()
{
//Given
var professorService = new ProfessorService();
//When
professorService.DeleteProfessor(1);
var actual = professorService.GetAllProfessors();
//Then
Assert.Equal(3, actual.Count);
}