@Test
public void testEnumerateFileNameOptionsWithExtensionOnlyWithoutContext() {

    List<String> options = strategy.enumerateFileNameOptions(new String[] { ".config" }, in(Locale.US));
    assertEquals(3, options.size());
    assertEquals("en_US.config", options.get(0));
    assertEquals("en.config", options.get(1));
    assertEquals(".config", options.get(2));
}