Bug 80778 JUnit view toolbar run button enabled when no test can be run [JUnit]
Version 3.1M3. JUnit view toolbar run button enabled when no test can be run/ -Run a JUnit test from the JUnit View. -Shutdown Eclipse. -Start Eclipse. -The JUnit view toolbar run button is enabled, clicking it does nothing. The button should be disabled when no test can be run. Additionally, the JUnit view could remember the last test run accross shutown/restarts. Gary
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
* Whether the output scrolls and reveals tests as they are executed.
	 */
	protected boolean fAutoScroll = true;
	/**
	 * The current orientation; either <code>VIEW_ORIENTATION_HORIZONTAL</code>
	 * <code>VIEW_ORIENTATION_VERTICAL</code>, or <code>VIEW_ORIENTATION_AUTOMATIC</code>.
	 */
	private int fOrientation= VIEW_ORIENTATION_AUTOMATIC;
	/**
	 * The current orientation; either <code>VIEW_ORIENTATION_HORIZONTAL</code>
	 * <code>VIEW_ORIENTATION_VERTICAL</code>.
	 */
	private int fCurrentOrientation;
	/**
	 * Map storing TestInfos for each executed test keyed by
	 * the test name.
	 */
	private Map fTestInfos= new HashMap();
	/**
	 * The first failure of a test run. Used to reveal the
	 * first failed tests at the end of a run.
	 */
	private List fFailures= new ArrayList();
	
	/** 
	 * Queue used for processing Tree Entries
	 */
	private List fTreeEntryQueue= new ArrayList();
	/**
	 * Indicates an instance of TreeEntryQueueDrainer is already running, or scheduled to