public void UpdateNotesDeleteNoteTest() { var notes = new List <TestNote> { new TestNote { ErrorCodeId = 0, Id = 1, Message = "TestMessage" } }; var testValue = new TestValue { TestValueNote = new List <TestValueNote> { new TestValueNote { ErrorId = 2, TestValueNoteId = 1, Message = "TestMessage" } } }; var testBll = MockHelperBll.GetTestBllForDeletingNotes(); var testServiceHelper = new TestServiceHelper(new NLogLoggerFactory()) { TestBll = testBll }; testServiceHelper.UpdateNotes(notes, testValue); Assert.Equal(0, testValue.TestValueNote.Count); }