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

        t.write("terminal length 0")
        t.read("my_switch#")
        t.write("show run vlan 120")
        t.readln("Building configuration...")
        t.readln("")
        t.readln("Current configuration:")
        t.readln("end")
        t.readln("")
        t.read("my_switch#")