/// Nothing in this file touches cloud_firestore. Every call below shares a name
/// with a Firestore query method and must NOT be extracted.

class Query {
  Query where(String field, {Object? isEqualTo}) => this;
  Query limit(int n) => this;
  Future<List<Object>> get() async => const [];
  Stream<List<Object>> snapshots() => const Stream.empty();
}

class CollectionReference extends Query {
  CollectionReference collection(String path) => this;
}

class FakeFirestore {
  CollectionReference collection(String path) => CollectionReference();
}

class Limiter {
  List<int> limit(List<int> values, int n) => values.take(n).toList();
}

Future<void> lookalikes(List<int> values) async {
  values.where((value) => value > 2).take(3).toList();
  Limiter().limit(values, 2);
  await FakeFirestore()
      .collection('lookalike')
      .where('a', isEqualTo: 1)
      .limit(2)
      .get();
  Query().snapshots();
}