assertEquals("blah", MoreFiles.getNameWithoutExtension(FS.getPath("blah.txt")));
    assertEquals("blah.", MoreFiles.getNameWithoutExtension(FS.getPath("blah..txt")));
    assertEquals(".blah", MoreFiles.getNameWithoutExtension(FS.getPath(".blah.txt")));
    assertEquals("blah", MoreFiles.getNameWithoutExtension(root().resolve("tmp/blah.txt")));

    assertEquals("blah", MoreFiles.getNameWithoutExtension(FS.getPath("blah.txt")));
    assertEquals("blah.", MoreFiles.getNameWithoutExtension(FS.getPath("blah..txt")));
    assertEquals(".blah", MoreFiles.getNameWithoutExtension(FS.getPath(".blah.txt")));
    assertEquals("blah", MoreFiles.getNameWithoutExtension(root().resolve("tmp/blah.txt")));

    assertEquals("blah", Files.getNameWithoutExtension("blah.txt"));
    assertEquals("blah.", Files.getNameWithoutExtension("blah..txt"));
    assertEquals(".blah", Files.getNameWithoutExtension(".blah.txt"));
    assertEquals("blah", Files.getNameWithoutExtension("/tmp/blah.txt"));
    assertEquals("blah.tar", Files.getNameWithoutExtension("blah.tar.gz"));
    assertEquals("", Files.getNameWithoutExtension("/"));

  private final ImmutableTable<Character, Integer, String> testTable =
      new SingletonImmutableTable<>('a', 1, "blah");

  public void testHashCode() {
    assertEquals(Objects.hashCode('a', 1, "blah"), testTable.hashCode());
  }

  public void testCellSet() {
    assertEquals(ImmutableSet.of(immutableCell('a', 1, "blah")), testTable.cellSet());
  }

  public void testColumn() {

    assertEquals("blah", Files.getNameWithoutExtension("blah.txt"));
    assertEquals("blah.", Files.getNameWithoutExtension("blah..txt"));
    assertEquals(".blah", Files.getNameWithoutExtension(".blah.txt"));
    assertEquals("blah", Files.getNameWithoutExtension("/tmp/blah.txt"));
    assertEquals("blah.tar", Files.getNameWithoutExtension("blah.tar.gz"));
    assertEquals("", Files.getNameWithoutExtension("/"));

    assertTrue(
        RegularImmutableTable.forCells(
                ImmutableSet.of(
                    immutableCell('a', 1, "blah"),
                    immutableCell('b', 2, "blah"),
                    immutableCell('c', 3, "blah")))
            instanceof SparseImmutableTable<?, ?, ?>);
  }

  public void testGet() {

      assertThrows(UnsupportedOperationException.class, () -> testInstance.put('a', 1, "blah"));
    }
  }

  public final void testPutAll() {
    for (Table<Character, Integer, String> testInstance : getTestInstances()) {
      assertThrows(
          UnsupportedOperationException.class,
          () -> testInstance.putAll(ImmutableTable.of('a', 1, "blah")));
    }
  }

  public final void testRemove() {

  public void testHashCode() {
    assertEquals(0, INSTANCE.hashCode());
  }

  public void testEqualsObject() {
    Table<Character, Integer, String> nonEmptyTable = HashBasedTable.create();
    nonEmptyTable.put('A', 1, "blah");

    new EqualsTester()
        .addEqualityGroup(INSTANCE, HashBasedTable.create(), TreeBasedTable.create())
        .addEqualityGroup(nonEmptyTable)
        .testEquals();
  }

  @GwtIncompatible // ArrayTable

    assertFalse(set.contains(0));
    assertTrue(set.contains(1));
    assertTrue(set.contains(2));
    assertTrue(set.contains(3));
    assertFalse(set.contains(4));
    assertFalse(set.contains((Object) "blah"));
  }

  public void testContainsAll() {
    ImmutableSortedSet<Integer> set = ContiguousSet.create(Range.closed(1, 3), integers());
    for (Set<Integer> subset : Sets.powerSet(ImmutableSet.of(1, 2, 3))) {

          "cool.dk",
          "cool.co.uk",
          "cool.de",
          "cool.es",
          "cool\uFF61fr", // Alternate dot character
          "cool.nl",
          "members.blah.nl.",
          "cool.se",
          "utenti.blah.it",
          "kt.co",
          "a\u7f51\u7edcA.\u7f51\u7edc.Cn" // "a网络A.网络.Cn"
          );

  private static final ImmutableSet<String> SOMEWHERE_UNDER_RS =