@Test
public void match3() {

  CompletionMatcher matcher = new FuzzyMatcher("is");
  ClassIndex c = new ClassIndex("isNull", Collections.emptyList(), Collections.emptyList());
  boolean b = matcher.match(c);
  assertFalse(b);
  matcher = new FuzzyMatcher("ia");
  b = matcher.match(c);
  assertFalse(b);
  matcher = new FuzzyMatcher("isN");
  b = matcher.match(c);
  assertTrue(b);
  matcher = new FuzzyMatcher("isn", 1.9);
  b = matcher.match(c);
  assertTrue(b);
}