public void SetupSavedForm()
            {
                FileReaderWriterMock.Setup(x => x.LoadForm(It.IsAny <string>()))
                .ReturnsAsync(GenerateField(13)).Verifiable();

                FormPageViewModel = new FormPageViewModel(GenerateForm(),
                                                          NavigationMock.Object,
                                                          MessageServiceMock.Object,
                                                          FileReaderWriterMock.Object,
                                                          DeviceMock.Object);
            }
            public void SetupEmptyForm()
            {
                FileReaderWriterMock.Setup(x => x.LoadForm(It.IsAny <string>()))
                .ReturnsAsync(new List <DynamicForms.UIControls.BaseControl>()).Verifiable();

                FormPageViewModel = new FormPageViewModel(GenerateForm(),
                                                          NavigationMock.Object,
                                                          MessageServiceMock.Object,
                                                          FileReaderWriterMock.Object,
                                                          DeviceMock.Object);
            }