text: // Cannot implicitly shard accessed collections because of following errmsg: A single
  // update/delete on a sharded collection must contain an exact match on _id or contain the shard
  // key.
  // @tags: [assumes_unsharded_collection]
  
  /**
   * Test that findAndModify works against a non-existent collection.
   */
  (function() {
  'use strict';
  var coll = db.find_and_modify_server18054;
  coll.drop();
  
  assert.eq(null, coll.findAndModify({remove: true}));
  assert.eq(null, coll.findAndModify({update: {$inc: {i: 1}}}));
  var upserted =
      coll.findAndModify({query: {_id: 0}, update: {$inc: {i: 1}}, upsert: true, new: true});
  assert.eq(upserted, {_id: 0, i: 1});
  
  coll.drop();
  
  assert.eq(null, coll.findAndModify({remove: true, fields: {z: 1}}));
  assert.eq(null, coll.findAndModify({update: {$inc: {i: 1}}, fields: {z: 1}}));
  assert.eq(null, coll.findAndModify({update: {$inc: {i: 1}}, upsert: true, fields: {z: 1}}));
  })();
  