content: package javarepl.console;
  
  import com.googlecode.totallylazy.Files;
  import org.junit.Test;
  
  import java.io.File;
  
  import static com.googlecode.totallylazy.Option.some;
  import static com.googlecode.totallylazy.Strings.replaceAll;
  import static com.googlecode.totallylazy.predicates.Predicates.never;
  import static javarepl.console.ConsoleHistory.emptyHistory;
  import static javarepl.console.ConsoleHistory.historyFromFile;
  import static org.hamcrest.Matchers.is;
  import static org.junit.Assert.assertThat;
  
  public class ConsoleHistoryTest {
      @Test
      public void savesAndLoadsMultilineHistory() {
          File historyFile = Files.temporaryFile();
          ConsoleHistory history = emptyHistory(never(), some(historyFile))
                  .add("multiline\nexpression")
                  .add("single line expression")
                  .add("another\nmultiline\nexpression");
  
          history.save();
  
          assertThat(historyFromFile(never(), some(historyFile)).items(), is(history.items().map(replaceAll("\n", " "))));
      }
  }
  