{
  "name": "verify-single-node-target-loop-iteration",
  "nodes": [
    {"id": "n1", "name": "Trigger", "type": "click-trigger", "position": {"x": 0, "y": 0}, "config": {}},
    {"id": "items", "name": "Items", "type": "code", "position": {"x": 0, "y": 100},
     "config": {"code": "return { items: ['a', 'b', 'c'] };"}},
    {"id": "loop", "name": "Loop", "type": "loop", "position": {"x": 0, "y": 200},
     "config": {"inputField": "data.result.items"}},
    {"id": "work", "name": "Work", "type": "set-fields", "position": {"x": 0, "y": 300},
     "config": {"mode": "only-set", "fields": [{"name": "seen", "value": "{{loop.item}}"}]}}
  ],
  "connections": [
    {"sourceNodeId": "n1", "sourceOutput": "main", "targetNodeId": "items", "targetInput": "data"},
    {"sourceNodeId": "items", "sourceOutput": "main", "targetNodeId": "loop", "targetInput": "data"},
    {"sourceNodeId": "loop", "sourceOutput": "loop", "targetNodeId": "work", "targetInput": "data"},
    {"sourceNodeId": "work", "sourceOutput": "main", "targetNodeId": "loop", "targetInput": "data"}
  ],
  "trigger": {"_targetNodeId": "work", "_targetLoopIteration": 2},
  "expect": {
    "work": {"status": "completed", "output": {"seen": "c"}, "loopIteration": 0}
  },
  "expectCounts": {
    "work": 1
  },
  "expectExecution": {
    "status": "completed",
    "singleNodeTarget": "work",
    "singleNodeIteration": 2
  }
}