Index: trunk/test/unit/org/openstreetmap/josm/data/validation/util/MultipleNameVisitorTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/util/MultipleNameVisitorTest.java	(revision 8873)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/util/MultipleNameVisitorTest.java	(revision 8873)
@@ -0,0 +1,35 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.data.validation.util;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Arrays;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openstreetmap.josm.JOSMFixture;
+import org.openstreetmap.josm.data.osm.Way;
+
+/**
+ * Unit tests for class {@link MultipleNameVisitor}.
+ */
+public class MultipleNameVisitorTest {
+
+    /**
+     * Setup test.
+     */
+    @BeforeClass
+    public static void setUp() {
+        JOSMFixture.createUnitTestFixture().init();
+    }
+
+    /**
+     * Non-regression test for bug #11967.
+     */
+    @Test
+    public void testTicket11967() {
+        MultipleNameVisitor visitor = new MultipleNameVisitor();
+        visitor.visit(Arrays.asList(new Way(), new Way()));
+        assertEquals("2 ways", visitor.toString());
+    }
+}