---
cases:
  - data:
      b:
        v1: hello
        v2: goodbye
    modules:
      - |
        package generated

        p {
          not data.generated.q.v2
        }

        q[x] {
          data.b[x] = v
        }
    note: "negation/neg: set contains undefined"
    query: data.generated.p = x
    want_result: []
