@Test
public void testJumpEnum01() throws Exception {

  final File f =
      new File(project.getProjectRootPath(), "./src/test/java/meghanada/Enum2.java")
          .getCanonicalFile();
  assertTrue(f.exists());
  final LocationSearcher searcher = getSearcher();
  final Location l1 =
      timeIt(() -> searcher.searchDeclarationLocation(f, 5, 23, "Key")).orElse(null);
  assertNotNull(l1);
  assertEquals(8, l1.getLine());
  assertEquals(15, l1.getColumn());
}