@Override
 protected Interfaces getIndexBuffers(final String name) {
   final JCGLContextType c = LWJGL3TestContexts.newGL33Context(name, 24, 8);
   final JCGLInterfaceGL33Type cg = c.contextGetGL33();
   final JCGLArrayBuffersType ga = cg.getArrayBuffers();
   final JCGLIndexBuffersType gi = cg.getIndexBuffers();
   final JCGLArrayObjectsType go = cg.getArrayObjects();
   return new Interfaces(c, ga, gi, go);
 }