public async Task UpgradeStudentToTutorAsync_ShouldUpdateUserRoleToTutorAndReturnUpdatedUser()
{
//ARRANGE
_tutorRepositoryMock.Setup(_tutorRepositoryMock => _tutorRepositoryMock.UserProfileUpdateAsync(user)).Returns(Task.FromResult(user));
//ACT
await _sut.UpgradeStudentToTutorAsync(user);
//ASSERT
Assert.AreEqual("Tutor", user.Role);
}