Add integration test for invalid relative time

Author: Marvel Mathew

spec/ParseQuery.spec.js

@@ -3147,4 +3147,17 @@ describe('Parse.Query testing', () => {
       })
       .then(done, done.fail);
   });
+
+  it('should error on invalid relative time', function(done) {
+    const obj1 = new Parse.Object('MyCustomObject', {
+      name: 'obj1',
+      ttl: new Date(Date.now() + 2 * 24 * 60 * 60 * 1000), // 2 days from now
+    });
+
+    const q = new Parse.Query('MyCustomObject');
+    q.greaterThan('ttl', { $relativeTime: '-12 bananas ago' });
+    return obj1.save({ useMasterKey: true })
+      .then(() => q.find({ useMasterKey: true }))
+      .then(done.fail, done);
+  });
 });