@Test
public void testCompletion02() throws Exception {

  JavaCompletion completion = getCompletion();
  File file =
      new File(project.getProjectRootPath(), "./src/test/java/meghanada/TopClass.java")
          .getCanonicalFile();
  assertTrue(file.exists());
  final Collection<? extends CandidateUnit> units =
      timeIt(() -> completion.completionAt(file, 14, 9, "*this"));
  units.forEach(a -> log.info(a.getDeclaration()));
  assertEquals(14, units.size());
}