kleinere Änderungen
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@ -39,12 +39,9 @@ public class Vorlesungsverzeichnis implements Comparator<Vorlesung>{
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* @return eine alphabetisch sortierte Liste mit den Titeln aller Vorlesungen.
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*/
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public List<String> titles() {
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Set<String> set = new HashSet<>();
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SortedSet<String> set = new TreeSet<>();
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vorlesungen.forEach(vorlesung -> set.add(vorlesung.getTitle()));
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List<String> list = new ArrayList<>(set);
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Collections.sort(list);
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return list;
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return new ArrayList<>(set);
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}
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/**
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@ -1,6 +1,7 @@
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package de.joethei.hs.java2.tests;
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import de.joethei.hs.java2.praktikum.praktikum3.TextFileFormatException;
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import de.joethei.hs.java2.praktikum.praktikum3.Vorlesung;
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import de.joethei.hs.java2.praktikum.praktikum3.Vorlesungsverzeichnis;
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import org.junit.Before;
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import org.junit.Test;
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@ -116,4 +117,19 @@ public class VorlesungsverzeichnisTest {
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assertEquals(list, vorlesungsverzeichnis.descendingTitles());
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}
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@Test
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public void toStringTest() {
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List<String> list = new ArrayList<>();
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list.add("I2");
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list.add("Java 2");
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list.add("Rump");
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list.add("10");
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try {
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Vorlesung vorlesung = new Vorlesung(list);
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assertEquals(vorlesung.toString(), "I2:Java 2:Rump:10");
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} catch (TextFileFormatException e) {
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e.printStackTrace();
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}
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}
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}
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@ -14,8 +14,8 @@ import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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public class VorlesungsverzeichnisTest2 {
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String filename = "src/main/resources/praktikum3/vorlesungen-db.txt";
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PrintWriter pw;
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private String filename = "src/main/resources/praktikum3/vorlesungen-db.txt";
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private PrintWriter pw;
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Class<Vorlesung> c = Vorlesung.class; // Klasse Vorlesung vorhanden?
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