public void GetTaskTypeListAdvancedSearch_Success_Test() { // Arrange string name = null; string description = null; bool? active = null; //int pageIndex = 0; int pageSize = 10; // list IList <R_TaskType> list = new List <R_TaskType>(); for (int i = 1; i <= pageSize; i++) { list.Add(SampleTaskType(i)); } // create mock for repository var mock = new Mock <ITaskTypeRepository>(); mock.Setup(s => s.GetTaskTypeListAdvancedSearch( Moq.It.IsAny <string>() // name , Moq.It.IsAny <string>() // description , Moq.It.IsAny <bool?>() // active )).Returns(list); // service TaskTypeService taskTypeService = new TaskTypeService(); TaskTypeService.Repository = mock.Object; // Act var resultList = taskTypeService.GetTaskTypeListAdvancedSearch( name , description , active ); TaskTypeDTO result = resultList.FirstOrDefault(); // Assert Assert.IsNotNull(result); Assert.AreEqual(1, result.TaskTypeId); }