def test_build_sequence_loop_false(self): sequencer = DummySequencer(DummySequencingHardware()) block = DummyInstructionBlock() delegator = DummySequencingElement() body = DummySequencingElement() callback = IterationCallbackDummy(False) condition = SoftwareCondition(lambda loop_iteration: callback.callback(loop_iteration)) condition.build_sequence_loop(delegator, body, sequencer, [], block) self.assertEqual(0, callback.loop_iteration) self.assertFalse(block.instructions) self.assertFalse(sequencer.sequencing_stacks) condition.build_sequence_loop(delegator, body, sequencer, [], block) self.assertEqual(0, callback.loop_iteration)