public TeacherSerivceTests()
{
_fakeTeacherRepository = new FakeRepository <Teacher>();
_fakeTeacherRepository.Add(new Teacher {
ID = 123,
Login = "******",
Password = "******"
});
_fakeTeacherRepository.Add(new Teacher {
ID = 321,
Login = "******",
Password = "******"
});
}
public async Task Create_WhenSubjectWasCreated_NewSubjectIsInRepository()
{
// Arrange
var fakeSubjectRepository = new FakeRepository<Subject>();
var subjectService = new SubjectService(fakeSubjectRepository);
var subject = new Subject { Name= "Math" };
// Act
var id = await subjectService.Create(subject.Name);
var allSubjects = await subjectService.GetAll();
// Assert
Assert.True(id > 0);
Assert.Equal(1, allSubjects.Count);
}
public async Task GetByIdAsync_FindStudentInRepository()
{
// Arrange
var expectedStudent = new Student {
ID = 123, FirstName = "Luke", LastName = "Smith"
};
var fakeStudentRepository = new FakeRepository <Student>();
await fakeStudentRepository.Add(expectedStudent);
var studentService = new StudentService(fakeStudentRepository);
// Act
var student = await studentService.GetByIdAsync(123);
// Assert
Assert.Same(student, expectedStudent);
}
public async Task Create_WhenStudnetWasCreated_NewStudnetIsInRepository()
{
// Arrange
var fakeStudentRepository = new FakeRepository <Student>();
var studentService = new StudentService(fakeStudentRepository);
var student = new Student {
FirstName = "Jan", LastName = "Kowalski"
};
// Act
await studentService.Create(student.FirstName, student.LastName);
var allStudents = await studentService.GetAll();
// Assert
Assert.Equal(1, allStudents.Count);
}
public async Task Create_WhenMarkWasCreated_NewMarkIsInRepository()
{
// Arrange
var fakeMarkRepository = new FakeRepository <Mark>();
var markService = new MarkService(fakeMarkRepository);
var expectedMark = new Mark {
SubjectID = 123, StudentID = 1234
};
// Act
await markService.Create(expectedMark.StudentID, expectedMark.SubjectID);
var allMarks = await markService.GetAll();
var mark = allMarks.FirstOrDefault();
// Assert
Assert.Equal(1, allMarks.Count);
Assert.Equal(mark.SubjectID, expectedMark.SubjectID);
Assert.Equal(mark.StudentID, expectedMark.StudentID);
}
public async Task Create_WhenThreeSubjectsWereCreated_NewThreeSubjectsAreInRepository()
{
// Arrange
var fakeSubjectRepository = new FakeRepository<Subject>();
var subjectService = new SubjectService(fakeSubjectRepository);
List<Subject> subjects = new List<Subject>() {
new Subject { Name = "Math"},
new Subject { Name = "Chemistry"},
new Subject { Name = "PE"}
};
// Act
foreach (var subject in subjects)
{
await subjectService.Create(subject.Name);
}
var allSubjects = await subjectService.GetAll();
// Assert
Assert.Equal(3, allSubjects.Count);
}
public async Task GetByIdAsync_FindSubjectInRepository()
{
// Arrange
var fakeSubjectRepository = new FakeRepository<Subject>();
var subjectService = new SubjectService(fakeSubjectRepository);
var expectedSubjectName = "Math";
List<Subject> subjects = new List<Subject>() {
new Subject { Name = "Math"},
new Subject { Name = "Chemistry"},
new Subject { Name = "PE"}
};
// Act
foreach (var subject in subjects)
{
await subjectService.Create(subject.Name);
}
var result = await subjectService.GetByNameAsync(expectedSubjectName);
// Assert
Assert.True(result.ID > 0);
Assert.Equal(expectedSubjectName, result.Name);
}
public async Task Remove_WhenStudentRemoved_OneStudentLessInRepository()
{
// Arrange
var firstStudent = new Student {
ID = 123, FirstName = "Luke", LastName = "Smith"
};
var secondStudent = new Student {
ID = 321, FirstName = "Pablo", LastName = "Perry"
};
var fakeStudentRepository = new FakeRepository <Student>();
await fakeStudentRepository.Add(firstStudent);
await fakeStudentRepository.Add(secondStudent);
var studentService = new StudentService(fakeStudentRepository);
// Act
await studentService.Remove(123);
var allStudents = await studentService.GetAll();
// Assert
Assert.Equal(1, allStudents.Count);
}