         arg32 ->
           body3
       end
-      """, @short_length
+      """
+
+      assert_same code, @short_length
     end
 
     test "with heredocs" do

    end

    test "with matching deprecation option" do
      assert_format "Enum.partition(foo, bar)",
                    "Enum.split_with(foo, bar)",
                    rename_deprecated_at: "1.4.0"

      assert_format "Enum.partition(foo, bar)",
                    "Enum.split_with(foo, bar)",
                    rename_deprecated_at: "1.4.0"
    end

    test "without matching deprecation option" do
      assert_same "Enum.partition(foo, bar)",
                  rename_deprecated_at: "1.3.0"

      assert_same "Enum.partition(foo, bar)",
                  rename_deprecated_at: "1.3.0"
    end

    test "raises on invalid version" do


    test "starting with expression" do
      assert_same "__MODULE__.Foo.Bar"
      # Syntatically valid, semantically invalid
      assert_same "'Foo'.Bar.Baz"
    end

    test "wraps the head in parens if it has an operator" do
