Index: trunk/test/unit/org/openstreetmap/josm/gui/MainApplicationTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/MainApplicationTest.java	(revision 10116)
+++ trunk/test/unit/org/openstreetmap/josm/gui/MainApplicationTest.java	(revision 10121)
@@ -39,4 +39,5 @@
         try {
             System.setProperty("josm.plugins", "buildings_tools,plastic_laf");
+            assertEquals("buildings_tools,plastic_laf", System.getProperty("josm.plugins"));
             SplashProgressMonitor monitor = new SplashProgressMonitor("foo", new ChangeListener() {
                 @Override
@@ -46,4 +47,5 @@
             });
             Collection<PluginInformation> plugins = MainApplication.updateAndLoadEarlyPlugins(null, monitor);
+            assertEquals("buildings_tools,plastic_laf", System.getProperty("josm.plugins"));
             assertEquals(2, plugins.size());
             assertNotNull(PluginHandler.getPlugin("plastic_laf"));