@Test
public void testJumpVariable01() throws Exception {

  File f =
      new File(project.getProjectRootPath(), "./src/main/java/meghanada/session/Session.java")
          .getCanonicalFile();
  assertTrue(f.exists());
  LocationSearcher searcher = getSearcher();
  Location result =
      timeIt(() -> searcher.searchDeclarationLocation(f, 112, 12, "result")).orElse(null);
  assertNotNull(result);
  assertEquals(111, result.getLine());
  assertEquals(29, result.getColumn());
}