public void testReferenceElement() throws Exception {
final JavaPsiFacade manager = getJavaFacade();
final PsiClass classA =
manager
.getElementFactory()
.createClassFromText("class A extends List<String>{}", null)
.getInnerClasses()[0];
final PsiClass classTestList =
manager.findClass(
"test.List", GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(myModule));
assertNotNull(classTestList);
classA.getExtendsList().getReferenceElements()[0].bindToElement(classTestList);
assertEquals("class A extends test.List<String>{}", classA.getText());
}