Reactivate tests in org.eclipse.debug.tests #525

This change reactivates all working disabled tests from project org.eclipse.debug.tests. The tests were forgotten after the corresponding bug was fixed.
Contributes to #525

debug/org.eclipse.debug.tests/src/org/eclipse/debug/tests/breakpoint/SerialExecutorTest.java

@@ -23,7 +23,6 @@
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.debug.internal.ui.model.elements.SerialExecutor;
 import org.eclipse.debug.tests.AbstractDebugTest;
-import org.junit.Ignore;
 import org.junit.Test;
 
 @SuppressWarnings("restriction")
@@ -118,7 +117,6 @@ public void testSchedulingQueue() throws InterruptedException {
 	}
 
 	@Test
-	@Ignore("See https://bugs.eclipse.org/bugs/show_bug.cgi?id=574883")
 	public void testHeavyScheduling() throws InterruptedException {
 		// Executor has to execute every task. Even when they are scheduled fast
 		// and execute fast

debug/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/ConsoleDocumentAdapterTests.java

@@ -939,7 +939,8 @@ public void testChangeDocument() {
 	/**
 	 * Test if invalid arguments produces error log messages.
 	 */
-	public void _testInvalidInvocations() {
+	@Test
+	public void testInvalidInvocations() {
 		final AtomicInteger expectedErrors = new AtomicInteger(0);
 		final ILogListener logListener = new ILogListener() {
 			@Override

debug/org.eclipse.debug.tests/src/org/eclipse/debug/tests/viewer/model/JFaceViewerDeltaTests.java

@@ -20,7 +20,6 @@
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
-import org.junit.Test;
 
 /**
  * @since 3.6
@@ -31,12 +30,4 @@ public class JFaceViewerDeltaTests extends DeltaTests {
 	protected IInternalTreeModelViewer createViewer(Display display, Shell shell) {
 		return new TreeModelViewer(fShell, SWT.VIRTUAL, new PresentationContext("TestViewer")); //$NON-NLS-1$
 	}
-
-	/**
-	 * TODO: remove this method when bug 292322 gets fixed in TreeViewer
-	 */
-	@Override
-	@Test
-	public void testBug292322() {
-	}
 }