@Test public void testStandardTypeLocator() { StandardTypeLocator tl = new StandardTypeLocator(); List<String> prefixes = tl.getImportPrefixes(); assertEquals(1, prefixes.size()); tl.registerImport("java.util"); prefixes = tl.getImportPrefixes(); assertEquals(2, prefixes.size()); tl.removeImport("java.util"); prefixes = tl.getImportPrefixes(); assertEquals(1, prefixes.size()); }