public void can_create_find_update_and_delete_teacher()
{
TeacherGateway sut = new TeacherGateway(TestHelpers.ConnectionString);
string firstName = TestHelpers.RandomTestName();
string lastName = TestHelpers.RandomTestName();
sut.Create(firstName, lastName);
Teacher teacher;
{
teacher = sut.FindByName(firstName, lastName);
CheckTeacher(teacher, firstName, lastName);
}
{
teacher = sut.FindById(teacher.TeacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
firstName = TestHelpers.RandomTestName();
lastName = TestHelpers.RandomTestName();
sut.Update(teacher.TeacherId, firstName, lastName);
teacher = sut.FindById(teacher.TeacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
sut.Delete(teacher.TeacherId);
teacher = sut.FindById(teacher.TeacherId);
Assert.That(teacher, Is.Null);
}
}
public Result <Teacher> CreateTeacher(string firstName, string lastName)
{
if (!IsNameValid(firstName))
{
return(Result.Failure <Teacher>(Status.BadRequest, "The first name is not valid."));
}
if (!IsNameValid(lastName))
{
return(Result.Failure <Teacher>(Status.BadRequest, "The last name is not valid."));
}
if (_teacherGateway.FindByName(firstName, lastName) != null)
{
return(Result.Failure <Teacher>(Status.BadRequest, "A teacher with this name already exists."));
}
_teacherGateway.Create(firstName, lastName);
Teacher teacher = _teacherGateway.FindByName(firstName, lastName);
return(Result.Success(Status.Created, teacher));
}
public void can_assign_teacher()
{
TeacherGateway teacherGateway = new TeacherGateway(TestHelpers.ConnectionString);
string firstName = TestHelpers.RandomTestName();
string lastName = TestHelpers.RandomTestName();
teacherGateway.Create(firstName, lastName);
Teacher teacher1 = teacherGateway.FindByName(firstName, lastName);
ClassGateway sut = new ClassGateway(TestHelpers.ConnectionString);
string name = TestHelpers.RandomTestName();
string level = TestHelpers.RandomLevel();
sut.Create(name, level, teacher1.TeacherId);
Class c;
{
c = sut.FindByName(name);
CheckClass(c, name, level, teacher1.TeacherId);
}
{
string firstName2 = TestHelpers.RandomTestName();
string lastName2 = TestHelpers.RandomTestName();
teacherGateway.Create(firstName2, lastName2);
Teacher teacher2 = teacherGateway.FindByName(firstName2, lastName2);
sut.AssignTeacher(c.ClassId, teacher2.TeacherId);
c = sut.FindById(c.ClassId);
CheckClass(c, name, level, teacher2.TeacherId);
sut.AssignTeacher(c.ClassId, 0);
c = sut.FindById(c.ClassId);
CheckClass(c, name, level, 0);
teacherGateway.Delete(teacher2.TeacherId);
}
sut.Delete(c.ClassId);
teacherGateway.Delete(teacher1.TeacherId);
}
