       assert_file "custom_path/config/test.exs", ~r/Tds.Ecto/
       assert_file "custom_path/config/prod.secret.exs", ~r/Tds.Ecto/
 
-      assert_file "custom_path/test/support/conn_case.ex",
-        ~r/Ecto.Adapters.SQL.restart_test_transaction/
-      assert_file "custom_path/test/support/channel_case.ex",
-        ~r/Ecto.Adapters.SQL.restart_test_transaction/
-      assert_file "custom_path/test/support/model_case.ex",
-        ~r/Ecto.Adapters.SQL.restart_test_transaction/
+      assert_file "custom_path/test/support/conn_case.ex", "Ecto.Adapters.SQL.Sandbox.mode"
+      assert_file "custom_path/test/support/channel_case.ex", "Ecto.Adapters.SQL.Sandbox.mode"
+      assert_file "custom_path/test/support/model_case.ex", "Ecto.Adapters.SQL.Sandbox.mode"
     end
   end
 

      assert_file "custom_path/config/test.exs", [~r/Ecto.Adapters.Postgres/, ~r/username: "postgres"/, ~r/password: "postgres"/, ~r/hostname: "localhost"/]
      assert_file "custom_path/config/prod.secret.exs", [~r/Ecto.Adapters.Postgres/, ~r/username: "postgres"/, ~r/password: "postgres"/]

      assert_file "custom_path/test/support/conn_case.ex",
        ~r/Ecto.Adapters.SQL.restart_test_transaction/
      assert_file "custom_path/test/support/channel_case.ex",
        ~r/Ecto.Adapters.SQL.restart_test_transaction/
      assert_file "custom_path/test/support/model_case.ex",
        ~r/Ecto.Adapters.SQL.restart_test_transaction/
    end
  end


        refute file =~ ~r/Ecto.Adapters.SQL/
      end

      assert_file "custom_path/test/support/conn_case.ex", "Mongo.Ecto.truncate"
      assert_file "custom_path/test/support/model_case.ex", "Mongo.Ecto.truncate"
      assert_file "custom_path/test/support/channel_case.ex", "Mongo.Ecto.truncate"

      assert_file "custom_path/config/config.exs", fn file ->
        assert file =~ ~r/binary_id: true/
