public void UpdateFriendshipRepositoryTest()
        {
            IFriendshipRepository repository = new FriendshipRepository();
            Friendship friendship = _contextForTest.Friendships.Find(1);
            friendship.Name = "teste";

            var updatedFriendship = repository.Update(friendship);

            var persistedFriendship = _contextForTest.Friendships.Find(1);
            Assert.IsNotNull(updatedFriendship);
            Assert.AreEqual(updatedFriendship.Id, persistedFriendship.Id);
            Assert.AreEqual(updatedFriendship.Name, persistedFriendship.Name);

            updatedFriendship.Should().NotBeNull();
            updatedFriendship.ShouldBeEquivalentTo(persistedFriendship);
        }