public InstrumentsTest()
 {
     //Arrange
     controller = new InstrumentsController(new InMemoryInstrumentsAgent());
     //must set explicitly for tests to work
     controller.ObjectValidator = new InMemoryModelValidator();
 }
 public InstrumentsControllerTests()
 {
     _instrumentServiceMock = new Mock <IInstrumentService>();
     _instrumentsController = new InstrumentsController(_instrumentServiceMock.Object);
 }