Errors when using inheritance mapping #7
Description
Docs: https://www.doctrine-project.org/projects/doctrine-orm/en/2.7/reference/inheritance-mapping.html
Summary: when an entity uses @MappedSuperclass behavior (which allows private @Column properties on a parent class), InMemoryEntityManager barfs because it fails to find the private property on the parent class.
1) SomeTestCase
UnexpectedValueException: Property "nodeId" does not exist on class "Node_ff7ce30521e3"
.../vendor/firehed/mocktrine/src/InMemoryRepository.php:194
.../vendor/firehed/mocktrine/src/InMemoryRepository.php:134
.../vendor/firehed/mocktrine/src/InMemoryRepository.php:146
...more stack trace