def test_partial_standby_properties(self, t):
        enable(t)

        create_vlan(t, "2999")
        create_interface_vlan(t, "2999")
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            "end"])

        configuring_interface_vlan(t, "2999", do='standby 1 timers 5 15')
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            " standby 1 timers 5 15",
            "end"])
        configuring_interface_vlan(t, "2999", do="no standby 1 timers")

        configuring_interface_vlan(t, "2999", do='standby 1 priority 110')
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            " standby 1 priority 110",
            "end"])
        configuring_interface_vlan(t, "2999", do="no standby 1 priority")

        configuring_interface_vlan(t, "2999", do='standby 1 preempt delay minimum 60')
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            " standby 1 preempt delay minimum 60",
            "end"])
        configuring_interface_vlan(t, "2999", do="no standby 1 preempt")

        configuring_interface_vlan(t, "2999", do='standby 1 authentication VLAN2999')
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            " standby 1 authentication VLAN2999",
            "end"])
        configuring_interface_vlan(t, "2999", do="no standby 1 authentication")

        configuring_interface_vlan(t, "2999", do='standby 1 track 10 decrement 50')
        assert_interface_configuration(t, "Vlan2999", [
            "interface Vlan2999",
            " no ip address",
            " standby 1 track 10 decrement 50",
            "end"])
        configuring_interface_vlan(t, "2999", do="no standby 1 track 10")

        configuring(t, do="no interface vlan 2999")
        remove_vlan(t, "2999")