public ArrayList<String> getTestClasses(String packageName) {
		String key = packageName;
		if (key == null) {
			return new ArrayList<String>();
		} else if (key.equals(DEFAULT_PACKAGE_NAME)) {
			key = "";
		}
		if (testPackageMap.containsKey(key)) {
			return testPackageMap.get(key);
		} else {
			return new ArrayList<String>();
		}
	}