test:
  description: "Two subinterfaces can't have the same encapsulation"
  errors:
    expected:
     - "100 .* unique encapsulation"
     - "101 .* unique encapsulation"
---
interfaces:
  GigabitEthernet1/0/0:
    sub-interfaces:
      100:
        description: "VLAN 100"
      101:
        description: "Another VLAN 100"
        encapsulation:
          dot1q: 100