Bug 12195 TestCase creation wizard: no progress when pressing super button
There is no progress shown in the wizard when pressing the browse button for selecting the super class. This is not consistent with the New Class wizard.
org.eclipse.jdt.junit/src/org/eclipse/jdt/junit/wizards/NewTestCaseCreationWizardPage.java
return isPageComplete() && getNextPage() != null && isNextPageValid();
	}
	protected boolean isNextPageValid() {
		return !getClassToTestText().equals(""); 
	}
	protected JUnitStatus validateClassToTest() {
		IPackageFragmentRoot root= getPackageFragmentRoot();
		IPackageFragment pack= getPackageFragment();
		String classToTestName= fClassToTestText.getText();
		JUnitStatus status= new JUnitStatus();
		
		fClassToTest= null;
		if (classToTestName.length() == 0) {
			return status;
		}
		IStatus val= JavaConventions.validateJavaTypeName(classToTestName);
		if (!val.isOK()) {
			status.setError(Messages.getString("NewTestClassWizPage.error.class_to_test.not_valid")); 
			return status;
		}
		
		if (root != null) {
			try {		
				IType type= NewTestCaseCreationWizardPage.resolveClassNameToType(root.getJavaProject(), pack, classToTestName);
				
				if (type == null) {
					
					status.setError(Messages.getString("NewTestClassWizPage.error.class_to_test.not_exist")); 
					return status;
				} else {