def test_render(self) -> None:
wf1 = DummyWaveform(duration=19)
wf2 = DummyWaveform(duration=21)
block = InstructionBlock()
block.add_instruction_exec(wf1)
block.add_instruction_exec(wf2)
plotter = Plotter(sample_rate=0.5)
times, voltages = plotter.render(block)
wf1_expected = [([0, 2, 4, 6, 8, 10, 12, 14, 16, 18], 0)]
wf2_expected = [([20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40], 1)]
expected_result = list(range(0, 41, 2))
self.assertEqual(wf1_expected, wf1.sample_calls)
self.assertEqual(wf2_expected, wf2.sample_calls)
self.assertEqual(expected_result, list(times))
self.assertEqual(expected_result, list(voltages))
def test_render_unsupported_instructions(self) -> None:
block = InstructionBlock()
block.add_instruction_stop()
plotter = Plotter()
with self.assertRaises(NotImplementedError):
plotter.render(block)
