// Use an UTF-8 caution symbol in file name
            // that will create a mojibake if encoded using another charset
            file 'mojibake☡.txt'
        }

        when:
        executer.withDefaultCharacterEncoding('windows-1252').withTasks("jar")
        executer.run()

        then:
        def jar = new JarTestFixture(file('dest/test.jar'))
        jar.assertContainsFile('mojibake☡.txt')
    }

    /**
     * Sets the default character encoding to use.
     *
     * Only makes sense for forking executers.
     *
     * @return this executer
     */
    GradleExecuter withDefaultCharacterEncoding(String defaultCharacterEncoding);

    /**
     * Sets the default locale to use.
     *
     * Only makes sense for forking executers.
     *
     * @return this executer
     */