@Test
public void testIsIn() {

  TextColumn stringColumn = TextColumn.create("US States");
  stringColumn.addAll(TestDataUtil.usStates());
  TextColumn selection = stringColumn.where(stringColumn.isIn("Alabama", "Texas"));
  assertEquals("Alabama", selection.get(0));
  assertEquals("Texas", selection.get(1));
  assertEquals(2, selection.size());
}