@Test
public void randomStruct() {

  for (int i = 0; i < 10; i++) {
    List<StructDefinitionType> structs =
        StructificationMutation.randomStruct(0, new RandomWrapper(0),
            new IdGenerator(), ShadingLanguageVersion.ESSL_100,
            GenerationParams.normal(ShaderKind.FRAGMENT, true));
    checkDisjointSubStructs(structs.get(0), structs);
  }
}