/** * Asserts that this fixture's {@link JTable} contains a column whose name matches the given one. * * @param columnName the name of the column to look for. * @return this fixture. * @throws org.assertj.swing.exception.ActionFailedException if a column with a matching name could not be found. */ public JTableFixture requireColumnNamed(String columnName) { columnIndexFor(columnName); return this; }