public async Task show_an_error_dialog_to_the_user_when_he_tries_to_save_a_topic_with_invalid_documents() {
var topic = ATopicContainingADocumentWithEmptyTitle();
var viewModel = new TopicVM(topicService, productRepository, topic, notificationSender);
await ExecuteSaveTopicCommand(viewModel);
notificationSender.Received(1).SendNotification("Debe facilitar un título para todos los documentos de este version range.");
}
public async Task show_an_error_dialog_to_the_user_when_he_tries_to_save_a_topic_with_invalid_version_range() {
var topic = ATopicContainingADescendentVersionRange();
var viewModel = new TopicVM(topicService, productRepository, topic, notificationSender);
await ExecuteSaveTopicCommand(viewModel);
notificationSender.Received(1).SendNotification("No pueden existir rangos de versiones descendientes. \n" +
"Compruebe que todos los rangos para este topic son ascendientes.");
}
private static async Task ExecuteSaveTopicCommand(TopicVM viewModel) {
await viewModel.SaveTopic.ExecuteAsync(new object());
}