1 files changed, 19 insertions, 0 deletions
diff --git a/tests/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactoryTest.java b/tests/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactoryTest.java
new file mode 100644
index 0000000..2d510ab
--- /dev/null
+++ b/tests/src/cgeo/geocaching/apps/cache/navi/NavigationAppFactoryTest.java
@@ -0,0 +1,19 @@
+package cgeo.geocaching.apps.cache.navi;
+
+import cgeo.geocaching.apps.cache.navi.NavigationAppFactory.NavigationAppsEnum;
+
+import java.util.HashSet;
+
+import junit.framework.TestCase;
+
+public class NavigationAppFactoryTest extends TestCase {
+
+    public static void testUniqueNavigationAppIds() throws Exception {
+        final HashSet<Integer> idSet = new HashSet<Integer>();
+        for (NavigationAppsEnum navigationApp : NavigationAppsEnum.values()) {
+            idSet.add(navigationApp.id);
+        }
+        assertEquals("Duplicate id in " + NavigationAppsEnum.class.getSimpleName(), NavigationAppsEnum.values().length, idSet.size());
+    }
+
+}