Bug 33234 Goto source doesn't work when running a single test [JUnit]
RC 1 - JUnit setup - select VectorTest.testCapacity - run->JUnit Test - in JUnit view part go to hierarchy - select testCapacity - activate Goto File from context menu Observe: you get an error dialog saying that the test class can't be found.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
private boolean processDelta(IJavaElementDelta delta) {
			int kind= delta.getKind();
			int details= delta.getFlags();
			int type= delta.getElement().getElementType();
			
			switch (type) {
				
				case IJavaElement.JAVA_MODEL:
				case IJavaElement.JAVA_PROJECT:
				case IJavaElement.PACKAGE_FRAGMENT_ROOT:
				case IJavaElement.PACKAGE_FRAGMENT:
					
					if (kind != IJavaElementDelta.CHANGED || details != IJavaElementDelta.F_CHILDREN) {
						codeHasChanged();
						return false;
					}
					break;
				case IJavaElement.COMPILATION_UNIT:
					ICompilationUnit unit= (ICompilationUnit)delta.getElement();
					
					if (unit.isWorkingCopy()) {
						
						return true;
					} else {
						codeHasChanged();
						return false;
					}
				case IJavaElement.CLASS_FILE: