def test_add_entry_undo_precommit(session):
entry = DatabaseEntry()
cmd = AddEntry(session, entry)
cmd()
cmd.undo()
session.commit()
assert session.query(DatabaseEntry).count() == 0
def test_add_entry_undo_precommit(session):
entry = DatabaseEntry()
cmd = AddEntry(session, entry)
cmd()
cmd.undo()
session.commit()
assert session.query(DatabaseEntry).count() == 0
def test_add_entry_undo(session):
entry = DatabaseEntry()
cmd = AddEntry(session, entry)
cmd()
assert session.query(DatabaseEntry).count() == 1
assert entry.id == 1
cmd.undo()
assert entry in session.deleted
assert session.query(DatabaseEntry).count() == 0
def test_add_entry_undo(session):
entry = DatabaseEntry()
cmd = AddEntry(session, entry)
cmd()
assert session.query(DatabaseEntry).count() == 1
assert entry.id == 1
cmd.undo()
assert entry in session.deleted
assert session.query(DatabaseEntry).count() == 0
