kytos-ng / mef_eline

        with pytest.raises(InvalidPath):

            path.is_valid(switch1, switch5)

    def test_is_valid_invalid(self):

        """Test is_valid when path is invalid

        UNI_Z is not connected"""

        switch1 = Switch("00:00:00:00:00:00:00:01")

        switch2 = Switch("00:00:00:00:00:00:00:02")

        switch3 = Switch("00:00:00:00:00:00:00:03")

        switch4 = Switch("00:00:00:00:00:00:00:04")

        switch5 = Switch("00:00:00:00:00:00:00:05")

        switch6 = Switch("00:00:00:00:00:00:00:06")

        links = [

            get_link_mocked(switch_a=switch5, switch_b=switch6),

            get_link_mocked(switch_a=switch4, switch_b=switch5),

            get_link_mocked(switch_a=switch3, switch_b=switch4),

            get_link_mocked(switch_a=switch2, switch_b=switch3),

            get_link_mocked(switch_a=switch1, switch_b=switch2),

        ]

        path = Path(links)

        with pytest.raises(InvalidPath):

            path.is_valid(switch3, switch6)

class TestDynamicPathManager():

        path = Path([])

        assert path.is_valid(MagicMock(), MagicMock(), False)

    def test_is_valid(self):

        """Test is_valid method."""

        switch1 = Switch("00:00:00:00:00:00:00:01")

        switch2 = Switch("00:00:00:00:00:00:00:02")

        switch3 = Switch("00:00:00:00:00:00:00:03")

        switch4 = Switch("00:00:00:00:00:00:00:04")

        switch5 = Switch("00:00:00:00:00:00:00:05")

        switch6 = Switch("00:00:00:00:00:00:00:06")

        # Links connected

        links = [

            get_link_mocked(switch_a=switch5, switch_b=switch6),

            get_link_mocked(switch_a=switch4, switch_b=switch5),

            get_link_mocked(switch_a=switch3, switch_b=switch4),

            get_link_mocked(switch_a=switch2, switch_b=switch3),

            get_link_mocked(switch_a=switch1, switch_b=switch2),

        ]

        path = Path(links)

        assert path.is_valid(switch6, switch1) is True

    def test_is_valid_diconnected(self):

        """Test is_valid with disconnected path"""