### Question:
ProblemDetails { public void setInstance(String instance) { this.instance = instance; }  String getType(); void setType(String type); String getTitle(); void setTitle(String title); int getStatus(); void setStatus(int status); String getDetail(); void setDetail(String detail); String getInstance(); void setInstance(String instance);  }### Answer:
@Test public void setInstance() { problemDetails.setInstance("c9f0a95e-dea0-4698-96e5-5a79bc5a233d"); }