@Test
void maxInd_largestContainsAll() {

  final List<InclusionDependency> toCheck = asList(
      ind("abc", "def"),
      ind("a", "d"),
      ind("b", "e"),
      ind("c", "f"),
      ind("ab", "de"),
      ind("bc", "ef"));
  assertThat(util.getMax(toCheck)).containsOnly(ind("abc", "def"));
}