test: Make aggregation date conversion tests deterministic and faster

Author: mtrezza

spec/ParseQuery.Aggregate.spec.js

@@ -476,31 +476,29 @@ describe('Parse.Query Aggregate testing', () => {
   it_id('e09a170a-38fc-4439-9383-8d5270caad9e')(it_exclude_dbs(['postgres']))('converts JS Date values to BSON when using _created_at in $match', async () => {
     const obj = new TestObject();
     await obj.save();
-    await new Promise(r => setTimeout(r, 2000));
-    const date = new Date();
+    const date = new Date(obj.createdAt.getTime() + 1);
     const pipeline = [
-      { $match: { _created_at: { $lte: date } } },
+      { $match: { objectId: obj.id, _created_at: { $lte: date } } },
       { $count: 'total' },
     ];
     const query = new Parse.Query('TestObject');
     const results = await query.aggregate(pipeline, { useMasterKey: true });
     expect(results.length).toBe(1);
-    expect(results[0].total).toBeGreaterThanOrEqual(1);
+    expect(results[0].total).toBe(1);
   });
 
   it_id('8234438d-44b7-4029-a202-433c55d673e3')(it_exclude_dbs(['postgres']))('converts JS Date values to BSON when using _updated_at in $match', async () => {
     const obj = new TestObject();
     await obj.save();
-    await new Promise(r => setTimeout(r, 2000));
-    const date = new Date();
+    const date = new Date(obj.updatedAt.getTime() + 1);
     const pipeline = [
-      { $match: { _updated_at: { $lte: date } } },
+      { $match: { objectId: obj.id, _updated_at: { $lte: date } } },
       { $count: 'total' },
     ];
     const query = new Parse.Query('TestObject');
     const results = await query.aggregate(pipeline, { useMasterKey: true });
     expect(results.length).toBe(1);
-    expect(results[0].total).toBeGreaterThanOrEqual(1);
+    expect(results[0].total).toBe(1);
   });
 
   it_only_db('postgres')(