@Test
public void testSearchMethod01() throws Exception {

  File f =
      new File(project.getProjectRootPath(), "./src/main/java/meghanada/utils/FileUtils.java")
          .getCanonicalFile();
  assertTrue(f.exists());
  final ReferenceSearcher searcher = getSearcher();
  final List<Reference> result =
      timeIt(() -> searcher.searchReference(f, 443, 22, "formatJavaFile"));
  assertNotNull(result);
  assertEquals(1, result.size());
  Reference reference = result.get(0);
  assertEquals(838, reference.getLine());
}