fix explain

Author: cbaker6

spec/MongoStorageAdapter.spec.js

@@ -338,8 +338,8 @@ describe_only_db('mongo')('MongoStorageAdapter', () => {
       { username: 'bugs' },
       { caseInsensitive: true, explain: true }
     );
-    expect(preIndexPlan.executionStats.executionStages.stage).toBe('COLLSCAN');
-    expect(postIndexPlan.executionStats.executionStages.stage).toBe('FETCH');
+    expect(preIndexPlan[0].executionStats.executionStages.stage).toBe('COLLSCAN');
+    expect(postIndexPlan[0].executionStats.executionStages.stage).toBe('FETCH');
   });
 
   it('should delete field without index', async () => {

spec/ParseQuery.hint.spec.js

@@ -163,7 +163,7 @@ describe_only_db('mongo')('Parse.Query hint', () => {
       },
     });
     response = await request(options);
-    explain = response.data.results;
+    explain = response.data.results[0];
     expect(explain.queryPlanner.winningPlan.inputStage.inputStage.indexName).toBe('_id_');
   });
 

spec/ParseQuery.spec.js

@@ -5214,8 +5214,11 @@ describe('Parse.Query testing', () => {
     const query = new Parse.Query('_User');
     query.equalTo('objectId', user.id);
     query.explain();
-    const result = await query.find();
-    // Validate
+    //First
+    const result = await query.first();
     expect(result.executionStats).not.toBeUndefined();
+    //Find
+    const results = await query.find();
+    expect(results[0].executionStats).not.toBeUndefined();
   });
 });