test_depends.py

from b_asic import Addition, Butterfly

class TestDepends:
    def test_depends_addition(self):
        add1 = Addition()
        assert set(add1.inputs_required_for_output(0)) == {0, 1}

    def test_depends_butterfly(self):
        bfly1 = Butterfly()
        assert set(bfly1.inputs_required_for_output(0)) == {0, 1}
        assert set(bfly1.inputs_required_for_output(1)) == {0, 1}

    def test_depends_sfg(self, sfg_two_inputs_two_outputs):
        assert set(sfg_two_inputs_two_outputs.inputs_required_for_output(0)) == {0, 1}
        assert set(sfg_two_inputs_two_outputs.inputs_required_for_output(1)) == {0, 1}

    def test_depends_sfg_independent(self, sfg_two_inputs_two_outputs_independent):
        assert set(sfg_two_inputs_two_outputs_independent.inputs_required_for_output(0)) == {0}
        assert set(sfg_two_inputs_two_outputs_independent.inputs_required_for_output(1)) == {1}