### Question:
SwapSubTypeQuery extends TransformationQuery { @Override public boolean hasNextTransformation() { return (candidateIt.hasNext()); } SwapSubTypeQuery(InputProgram inputProgram); void init(); void commonsCollection(); void gnuTorve(); List<CtCodeSnippetExpression> buildConstructorCall(CtConstructorCall call, Set<String> l, String type, String param); @Override Transformation query(); @Override boolean hasNextTransformation();  }### Answer:
@Test public void hasNextTransformation() throws Exception { }