public async Task Test_Updating_The_ToDo_Title_Completed_Order()
{
/*
* Given that I have a command to update a ToDo's title, complete, & order
* When I handle that command
* Then I should update the ToDo
*
*/
const string NEW_TITLE = "New Title";
const bool NEW_COMPLETED = false;
const int NEW_ORDER = 523;
var options = new DbContextOptionsBuilder <ToDoContext>()
.UseInMemoryDatabase("order_title_completed_writes_to_database")
.Options;
var fakeCommandProcessor = new FakeCommandProcessor();
var toDoItem = new ToDoItem {
Title = "Title", Completed = true, Order = 10
};
using (var context = new ToDoContext(options))
{
context.ToDoItems.Add(toDoItem);
context.SaveChanges();
}
var command = new UpdateToDoCommand(toDoItem.Id, NEW_TITLE, NEW_COMPLETED, NEW_ORDER);
var handler = new UpdateToDoCommandHandlerAsync(options, fakeCommandProcessor);
await handler.HandleAsync(command);
using (var context = new ToDoContext(options))
{
Assert.AreEqual(1, context.ToDoItems.Count());
Assert.AreEqual(NEW_TITLE, context.ToDoItems.Single().Title);
Assert.AreEqual(NEW_COMPLETED, context.ToDoItems.Single().Completed);
Assert.AreEqual(NEW_ORDER, context.ToDoItems.Single().Order);
}
// Should not send task complete event
Assert.IsFalse(fakeCommandProcessor.SentCompletedEvent);
}
public async Task Test_Updating_a_ToDo_Title_and_Completed()
{
/*
* Given that I have a command to pdate add a ToDo's Title and Completed
* When I handle that command
* Then I should update the ToDo
*
*/
const string TODO_TITLE = "test_title";
var options = new DbContextOptionsBuilder <ToDoContext>()
.UseInMemoryDatabase("titlecompleted_writes_to_database")
.Options;
var fakeCommandProcessor = new FakeCommandProcessor();
var toDoItem = new ToDoItem {
Title = "This title will be changed"
};
using (var context = new ToDoContext(options))
{
context.ToDoItems.Add(toDoItem);
context.SaveChanges();
}
var command = new UpdateToDoCommand(toDoItem.Id, TODO_TITLE, true);
var handler = new UpdateToDoCommandHandlerAsync(options, fakeCommandProcessor);
await handler.HandleAsync(command);
using (var context = new ToDoContext(options))
{
Assert.AreEqual(1, context.ToDoItems.Count());
Assert.AreEqual(TODO_TITLE, context.ToDoItems.Single().Title);
Assert.AreEqual(true, context.ToDoItems.Single().Completed);
}
// Has sent task complete event
Assert.IsTrue(fakeCommandProcessor.SentCompletedEvent);
}
public async Task Test_Updating_The_ToDo_Order()
{
/*
Given that I have a command to update a ToDo's complete
When I handle that command
Then I should update the ToDo
*/
const int NEW_ORDER = 523;
var options = new DbContextOptionsBuilder<ToDoContext>()
.UseInMemoryDatabase(databaseName: "order_writes_to_database")
.Options;
var fakeCommandProcessor = new FakeCommandProcessor();
var toDoItem = new ToDoItem() { Title = "This title won't be changed", Completed = true, Order = 10};
using (var context = new ToDoContext(options))
{
context.ToDoItems.Add(toDoItem);
context.SaveChanges();
}
var command = new UpdateToDoCommand(toDoItem.Id, order: NEW_ORDER);
var handler = new UpdateToDoCommandHandlerAsync(options, fakeCommandProcessor);
await handler.HandleAsync(command);
using (var context = new ToDoContext(options))
{
Assert.AreEqual(1, context.ToDoItems.Count());
Assert.AreEqual(toDoItem.Title, context.ToDoItems.Single().Title);
Assert.AreEqual(true, context.ToDoItems.Single().Completed);
Assert.AreEqual(NEW_ORDER, context.ToDoItems.Single().Order);
}
// Should not send task complete event
Assert.IsFalse(fakeCommandProcessor.SentCompletedEvent);
}
