   end
 
   test "compiles after converting a protocol into a standard module", context do
-    Mix.Project.push MixTest.Case.Sample
+    Mix.Project.push(MixTest.Case.Sample)
 
     in_tmp context.test, fn ->
       File.mkdir_p!("lib")

  @old {{2010, 1, 1}, {0, 0, 0}}

  test "compiles and consolidates local protocols", context do
    Mix.Project.push MixTest.Case.Sample

    in_tmp context.test, fn ->
      File.mkdir_p!("lib")

        end
      end
      """)

      assert compile_elixir_and_protocols() == :ok
      assert mark_as_old!("_build/dev/lib/sample/consolidated/Elixir.String.Chars.beam") != @old

