public async Task AssignReviewerShould_AddAReviewerToInternshipAndReturnTrue()
{
List <Guid> guidList = new List <Guid>
{
userTeacher2.Id
};
var response = await sut.AssignReviewer(internship.Id, guidList);
var reviewersFromInternship = _context.ReviewerInternships.Where(x => x.ReviewerId == userTeacher2.Id);
CollectionAssert.AreEqual(internship.Reviewers, reviewersFromInternship);
Assert.AreEqual(true, response);
}