Added unittest

Signed-off-by:Bart Hanssens <bart.hanssens@fedict.be>

Author: barthanssens

…/eclipse/rdf4j/model/util/VocabUtil.java …pse/rdf4j/model/util/VocabularyUtil.javacore/model/src/main/java/org/eclipse/rdf4j/model/util/VocabUtil.java renamed to core/model/src/main/java/org/eclipse/rdf4j/model/util/VocabularyUtil.java core/model/src/main/java/org/eclipse/rdf4j/model/util/VocabUtil.java renamed to core/model/src/main/java/org/eclipse/rdf4j/model/util/VocabularyUtil.java

@@ -19,26 +19,25 @@
  * 
  * @author Bart Hanssens
  */
-public class VocabUtil {
-    
+public class VocabularyUtil {
     /**
      * Get all the {@link IRI IRIs} of the classes and properties of a vocabulary.
-     *  
+     *
      * @param vocabulary RDF vocabulary
      * @return set of IRIs
      */
-    public static Set<IRI> getVocabularyIRIs(Class vocabulary) {
-        Set<IRI> iris = new HashSet<>();
-        
-        for(Field f : vocabulary.getFields ()) {
-            if (f.getType().equals(IRI.class) && Modifier.isPublic(f.getModifiers())) {
-                try {
-                    iris.add((IRI) f.get(f));
-                } catch (IllegalArgumentException|IllegalAccessException ex) {
-                   // should not happen
-                }
-            }
-        }
-        return iris;
+    public static Set<IRI> getAllIRIs(Class vocabulary) {
+	Set<IRI> iris = new HashSet<>();
+
+	for (Field f : vocabulary.getFields()) {
+	    if (f.getType().equals(IRI.class) && Modifier.isPublic(f.getModifiers())) {
+		try {
+		    iris.add((IRI) f.get(f));
+		} catch (IllegalArgumentException | IllegalAccessException ex) {
+		    // should not happen
+		}
+	    }
+	}
+	return iris;
     }
-}
+}

core/model/src/test/java/org/eclipse/rdf4j/model/util/VocabularyUtilTest.java

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2017 Eclipse RDF4J contributors, and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Distribution License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ */
+package org.eclipse.rdf4j.model.util;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.rdf4j.model.IRI;
+import org.eclipse.rdf4j.model.vocabulary.DC;
+
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Bart Hanssens
+ */
+public class VocabularyUtilTest {
+
+    @Test
+    public void testVocabAllIRI() throws Exception {
+	Set<IRI> dcIRIs = new HashSet<>(Arrays.asList(
+		DC.CONTRIBUTOR, DC.COVERAGE, DC.CREATOR, DC.DATE, DC.DESCRIPTION,
+		DC.FORMAT, DC.IDENTIFIER, DC.LANGUAGE, DC.PUBLISHER, DC.RELATION,
+		DC.RIGHTS, DC.SOURCE, DC.SUBJECT, DC.TITLE, DC.TYPE));
+
+	Set<IRI> allIRIs = VocabularyUtil.getAllIRIs(DC.class);
+
+	assertEquals(dcIRIs, allIRIs);
+    }
+}