public void UpdateRepositoryItem()
{
//Arrange
NewRepositorySerializer RepositorySerializer = new NewRepositorySerializer();
MyRepositoryItem MRI2 = (from x in mSolutionRepository.GetAllRepositoryItems <MyRepositoryItem>() where x.Name == "A2" select x).FirstOrDefault();
//Act
MRI2.Name = "A2 New Name";
mSolutionRepository.SaveRepositoryItem(MRI2);
MyRepositoryItem MRI2FromDisk = (MyRepositoryItem)RepositorySerializer.DeserializeFromFile(MRI2.FilePath);
//Assert
Assert.AreEqual(MRI2.Guid, MRI2FromDisk.Guid);
Assert.AreEqual(MRI2.Name, MRI2FromDisk.Name);
}