Switch to flush in tests

Author: Tyler Jones

test/unit/firestore.js

@@ -187,24 +187,25 @@ describe('MockFirestore', function () {
     });
   });
 
-  describe('getAll', function() {
-    it('', function() {
+  describe('#getAll', function() {
+    it('gets the value of all passed documents', function() {
       var doc1 = db.doc('doc1');
       var doc2 = db.doc('doc2');
       var doc3 = db.doc('doc3');
 
-      db.autoFlush();
-
       doc1.set({value: 1});
       doc2.set({value: 2});
 
-      return db
-        .getAll(doc1, doc2, doc3)
-        .then(function(snaps) {
-          expect(snaps[0].data()).to.deep.equal({value: 1});
-          expect(snaps[1].data()).to.deep.equal({value: 2});
-          expect(snaps[2].exists).to.equal(false);
-        });
+      var getAll = db
+        .getAll(doc1, doc2, doc3);
+
+      db.flush();
+
+      return getAll.then(function(snaps) {
+        expect(snaps[0].data()).to.deep.equal({value: 1});
+        expect(snaps[1].data()).to.deep.equal({value: 2});
+        expect(snaps[2].exists).to.equal(false);
+      });
     });
   });
 });