Fix test

Author: mpv1989

src/test/java/com/arangodb/ArangoDatabaseTest.java

@@ -32,6 +32,7 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -986,8 +987,9 @@ public void executeTraversal() throws InterruptedException, ExecutionException {
 				assertThat(vertices.size(), is(4));
 
 				final Iterator<BaseDocument> verticesIterator = vertices.iterator();
-				for (final String e : new String[] { "Alice", "Bob", "Charlie", "Dave" }) {
-					assertThat(verticesIterator.next().getKey(), is(e));
+				final Collection<String> v = Arrays.asList(new String[] { "Alice", "Bob", "Charlie", "Dave" });
+				for (; verticesIterator.hasNext();) {
+					assertThat(v.contains(verticesIterator.next().getKey()), is(true));
 				}
 
 				final Collection<PathEntity<BaseDocument, BaseEdgeDocument>> paths = traversal.getPaths();