### Question:
ClassUtils { public static String classNameToInternalClassName(String className) { return className.replace('.', '/'); } private  ClassUtils(); static String classNameToInternalClassName(String className); static String classNameToResource(String className); @SuppressWarnings("unchecked") static Class<T> getExistingClass(ClassLoader classLoader, String className); @SuppressWarnings("deprecation") static T newInstance(Class<T> clazz);  }### Answer:
@Test public void testClassNameToInternalClassName() { String actual = ClassUtils.classNameToInternalClassName(className); assertEquals("org/objenesis/EmptyClassBis", actual); }