Test long connection sets in WireViz

longconnectionsets.yml

connectors:
  X1: &proper
    type: proper connector
    pincount: 4
  F1:
    autogenerate: true
    # category: ferrule
    pincount: 1
    color: PK
  F2:
    autogenerate: true
    # category: ferrule
    pincount: 1
    color: VT
  X2:
    <<: *proper

cables:
  W1:
    wirecount: 4
    color_code: IEC
  W2:
    category: bundle
    wirecount: 4
    color_code: DIN
  W3:
    wirecount: 4
    colors: [RD, YE, GN, BU]
  W99:
    wirecount: 2

connections:
  - # very long connection list, alternating connectors and cables
    - X1: [1-4]        # connector, as usual
    - W1: [2,1,4,3]    # wire, as usual
    - [F1, F1, F1, F2] # list of ferrules, may be different types
    - W2: [1-4]
    - F2               # single ferrule, will be auto-duplicated
    - W3: [2-4,1]
    - X2: [1-4]
  -
    - X1:  [1-2]
    - W99: [1-2]
    - X2:  [1-2]