Tweak to search controller test

With multiple stimulus panels, we need to be more specific in tests about what should not appear

Author: matt-bernhardt

test/controllers/search_controller_test.rb

@@ -275,7 +275,7 @@ def setup
       end
       assert_response :success
 
-      assert_select('div[data-content-loader-url-value]', 0)
+      assert_select('div[data-content-loader-url-value].fact-container', 0)
     end
   end
 
@@ -305,7 +305,7 @@ def setup
 
       assert_response :success
 
-      assert_select('div[data-content-loader-url-value]', 0)
+      assert_select('div[data-content-loader-url-value].fact-container', 0)
     end
   end
 
@@ -333,7 +333,7 @@ def setup
       end
       assert_response :success
 
-      assert_select('div[data-content-loader-url-value]', 0)
+      assert_select('div[data-content-loader-url-value].fact-container', 0)
     end
   end
 
@@ -361,7 +361,7 @@ def setup
       end
       assert_response :success
 
-      assert_select('div[data-content-loader-url-value]', 0)
+      assert_select('div[data-content-loader-url-value].fact-container', 0)
     end
   end