public void should_mark_as_updated_and_return_entity()
{
//act
var result = Repository.Update(new TestEntity()
{
Id = 4, Field = "Super"
});
//assert
A.CallTo(() => SessionScope.MarkAsUpdated(A <TestEntity> .That.Matches(t => t.Id == 4 && t.Field == "Super"))).MustHaveHappened();
result.Id.Should().Be(4);
result.Field.Should().Be("Super");
}