### Question:
JobFieldModel extends AlertSerializableModel { public JobFieldModel() { this(null, null); } JobFieldModel();  JobFieldModel(final String jobId, final Set<FieldModel> fieldModels); String getJobId(); void setJobId(final String jobId); Set<FieldModel> getFieldModels(); void setFieldModels(final Set<FieldModel> fieldModels);  }### Answer:
@Test public void jobFieldModelTest() { JobFieldModel testJobFieldModel = new JobFieldModel(); assertNull(testJobFieldModel.getJobId()); assertNull(testJobFieldModel.getFieldModels()); }