@Test
public void testValidSchema() throws Exception {

  Row row =
      new Row(
          TABLE,
          ImmutableMap.of(
              ID_COLUMN, createColumn(ID_COLUMN, ColumnDataType.LONGLONG, true, 1L, 0),
              NAME_COLUMN, createColumn(NAME_COLUMN, ColumnDataType.VARCHAR, false, "bob", 1),
              AGE_COLUMN, createColumn(AGE_COLUMN, ColumnDataType.INT24, false, 25, 2)));
  validator.validate(createMutation(row));
}