List<JsStatement> extractedStatements =
fragmentExtractor.extractStatements(constructorLivePredicate, new NothingAlivePredicate());
// Asserts that the single defineClass statement was included in the extraction output.
assertEquals(1, extractedStatements.size());
JsStatement defineClassStatement = extractedStatements.get(0);
assertTrue(defineClassStatement.toString().contains("defineClass"));
}