Fixed test warnings

Author: ankane

test/log_subscriber_test.rb

@@ -53,13 +53,19 @@ def test_reindex_relation
   end
 
   def test_search
+    # prevent warnings
+    Product.searchkick_index.refresh
+
     output = capture_logs do
       Product.search("product").to_a
     end
     assert_match "Product Search", output
   end
 
   def test_multi_search
+    # prevent warnings
+    Product.searchkick_index.refresh
+
     output = capture_logs do
       Searchkick.multi_search([Product.search("product")])
     end

test/support/helpers.rb

@@ -45,6 +45,8 @@ def store(documents, model = default_model, reindex: true)
           model.create!(documents.shuffle)
         end
       end
+      # prevent warnings
+      model.searchkick_index.refresh
     end
   end