def test_build_sequence_branch_false(self): sequencer = DummySequencer(DummySequencingHardware()) block = DummyInstructionBlock() delegator = DummySequencingElement() if_branch = DummySequencingElement() else_branch = DummySequencingElement() callback = IterationCallbackDummy(False) condition = SoftwareCondition(lambda loop_iteration: callback.callback(loop_iteration)) condition.build_sequence_branch(delegator, if_branch, else_branch, sequencer, [], block) self.assertEqual(0, callback.loop_iteration) self.assertFalse(block.instructions) self.assertEqual({block: [(else_branch, [])]}, sequencer.sequencing_stacks) condition.build_sequence_branch(delegator, if_branch, else_branch, sequencer, [], block) self.assertEqual(0, callback.loop_iteration)