protected Map<Statement, Double> buildCodeFragmentFor(CtType cl, Coverage coverage) {
    Factory factory = cl.getFactory();
    Map<Statement, Double> codeFragments = new LinkedHashMap<>();

    for (CtMethod<?> mth : (Set<CtMethod>) cl.getMethods()) {
      if (!mth.getModifiers().contains(ModifierKind.ABSTRACT)
          && !mth.getModifiers().contains(ModifierKind.PRIVATE)) {
        //                    && getCoverageForMethod(coverage, cl, mth) != 1.0) {

        CtExecutableReference executableRef = factory.Executable().createReference(mth);
        executableRef.setStatic(mth.getModifiers().contains(ModifierKind.STATIC));
        CtInvocation invocation =
            factory.Code().createInvocation(buildVarRef(cl.getReference(), factory), executableRef);
        invocation.setArguments(
            mth.getParameters()
                .stream()
                .map(param -> buildVarRef(param.getType(), factory))
                .collect(Collectors.toList()));
        invocation.setType(mth.getType());
        Statement stmt = new Statement(invocation);
        codeFragments.put(stmt, getCoverageForMethod(coverage, cl, mth));
      }
    }
    return codeFragments;
  }