Index: src/org/eclipse/emf/validation/tests/PluginTest.java
===================================================================
RCS file: src/org/eclipse/emf/validation/tests/PluginTest.java
diff -N src/org/eclipse/emf/validation/tests/PluginTest.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ src/org/eclipse/emf/validation/tests/PluginTest.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/**
+ * <copyright>
+ *
+ * Copyright (c) 2009 SAP AG and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   SAP - Initial API and implementation
+ *
+ * </copyright>
+ *
+ * $Id$
+ */
+package org.eclipse.emf.validation.tests;
+
+import org.eclipse.emf.validation.internal.EMFModelValidationPlugin;
+import org.osgi.framework.Bundle;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests for the validation plugin integration.
+ * 
+ * @author Boris Gruschko
+ *
+ */
+public class PluginTest extends TestCase {
+
+	private static final String DEBUG_OPTION = "org.eclipse.emf.validation/debug"; //$NON-NLS-1$
+
+	public PluginTest() {
+		super( "Validation plugin integration");  //$NON-NLS-1$
+	}
+	
+	/**
+	 * Tests the dynamic switch into debug/trace mode
+	 */
+	public void testDebugModeSetting() {
+		assertEquals(Bundle.ACTIVE, EMFModelValidationPlugin.getPlugin().getBundle().getState());
+		assertFalse(EMFModelValidationPlugin.getPlugin().isDebugging());
+		assertFalse(EMFModelValidationPlugin.Tracing.shouldTrace(DEBUG_OPTION));
+		
+		EMFModelValidationPlugin.getPlugin().setDebugging(true);
+
+		assertTrue(EMFModelValidationPlugin.getPlugin().isDebugging());
+		assertTrue(EMFModelValidationPlugin.Tracing.shouldTrace(DEBUG_OPTION));
+	
+		EMFModelValidationPlugin.getPlugin().setDebugging(false);
+		
+		assertFalse(EMFModelValidationPlugin.Tracing.shouldTrace(DEBUG_OPTION));
+	}
+
+}