kytos-ng / pathfinder

                values.append(meta_data[attr])

        return values

    def test_path_constrained_bandwidth_detailed(self):

        """Tests if the edges used in the paths

        from User 1 to User 2 have at least 20 bandwidth.

        """

        requirements = {"bandwidth": 20}

        self.initializer()

        paths = self.graph.constrained_k_shortest_paths(

            "User1", "User2", mandatory_metrics=requirements

        )

        assert paths

        for path in paths:

            bandwidths = self.links_metadata_values(path, "bandwidth")

            assert bandwidths

            for bandwidth in bandwidths:

                assert bandwidth >= requirements["bandwidth"]

    def test_path_constrained_bandwidth_detailed_t2(self):

        """Tests if the edges used in the paths

            for bandwidth in bandwidths:

                assert bandwidth >= requirements["bandwidth"]

    def test_path_constrained_bandwidth_detailed_t2(self):

        """Tests if the edges used in the paths

        from User 1 to User 2 have at least 20 bandwidth.

        """

        requirements = {"bandwidth": 20}

        self.initializer(val=2)

        paths = self.graph.constrained_k_shortest_paths(

            "User1", "User2", mandatory_metrics=requirements

        )

        assert paths

        for path in paths:

            bandwidths = self.links_metadata_values(path, "bandwidth")

            assert bandwidths

            for bandwidth in bandwidths:

                assert bandwidth >= requirements["bandwidth"]

    def test_path_constrained_bandwidth_delay(self):

        """Tests if the edges used in the paths from User 1