public void ItShouldDeleteTheToDo()
{
var toDoId = Guid.NewGuid();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = "My awesome ToDo description";
const string newLabel = "My awesome new ToDo label";
const string newDescription = "My awesome new ToDo description";
var history = new List <IEvent>
{
new ToDoAddedV1(toDoId, Guid.Empty, label, description),
new ToDoUpdatedV1(toDoId, toDoListId, newLabel, newDescription),
new ToDoStartedV1(toDoId, toDoListId),
new ToDoFinishedV1(toDoId, toDoListId),
new ToDoResetedV1(toDoId, toDoListId)
};
var toDo = new Domain.Write.ToDo.ToDo(toDoId, history.Count + 1, history);
var @event = new ToDoDeletedV1(toDo.Id, toDoListId);
toDo.When(@event);
Assert.Equal(ToDoCurrentState.Deleted, toDo.State.CurrentState);
}
public void ItShouldRestoreTheToDoStateFromASnapshot()
{
const string label = "My label";
const string description = "My description";
const ToDoCurrentState currentState = ToDoCurrentState.Waiting;
var startedAt = DateTime.Now;
var endedAt = DateTime.Now;
var snapshot = new ToDoState
{
Label = label,
Description = description,
CurrentState = currentState,
StartedAt = startedAt,
EndedAt = endedAt
};
var history = new List <IEvent>();
var todoId = Guid.NewGuid();
var toDo = new Domain.Write.ToDo.ToDo(todoId, history.Count + 1, snapshot, history);
Assert.Equal(label, toDo.State.Label);
Assert.Equal(description, toDo.State.Description);
Assert.Equal(currentState, toDo.State.CurrentState);
Assert.Equal(startedAt, toDo.State.StartedAt);
Assert.Equal(endedAt, toDo.State.EndedAt);
}
public void ItShouldNotApplyAnUnsupportedEvent()
{
var toDo = new Domain.Write.ToDo.ToDo();
var @event = new MyCustomEvent(toDo.Id, new MyCustomEventData());
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldNotHydrateTheToDoStateFromAnUnsupportedSnapshot()
{
var snapshot = new MyCustomSnapshot();
var history = new List <IEvent>();
var todoId = Guid.NewGuid();
var toDo = new Domain.Write.ToDo.ToDo(todoId, history.Count + 1, history);
Assert.Throws <InvalidOperationException>(() => toDo.Hydrate(snapshot));
}
public void ItShouldNotDeleteTheToDoIfTheToDoDoesntExist()
{
var toDo = new Domain.Write.ToDo.ToDo();
var toDoListId = Guid.NewGuid();
var @event = new ToDoDeletedV1(toDo.Id, toDoListId);
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldNotFinishTheToDoIfTheToDoIsNotStarted()
{
var toDoListId = Guid.NewGuid();
var toDo = new Domain.Write.ToDo.ToDo();
var @event = new ToDoFinishedV1(toDo.Id, toDoListId);
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldNotAddAToDoWithANullDescription()
{
var toDo = new Domain.Write.ToDo.ToDo();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = null;
var @event = new ToDoAddedV1(toDo.Id, toDoListId, label, description);
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldNotUpdateTheToDoIfTheToDoDoesntExist()
{
var toDoListId = Guid.NewGuid();
const string newLabel = "My awesome new ToDo label";
const string newDescription = "My awesome new ToDo description";
var toDo = new Domain.Write.ToDo.ToDo();
var @event = new ToDoUpdatedV1(toDo.Id, toDoListId, newLabel, newDescription);
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldAddAToDo()
{
var toDo = new Domain.Write.ToDo.ToDo();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = "My awesome ToDo description";
var @event = new ToDoAddedV1(toDo.Id, toDoListId, label, description);
toDo.When(@event);
Assert.Equal(toDoListId, toDo.State.ToDoListId);
Assert.Equal(label, toDo.State.Label);
Assert.Equal(description, toDo.State.Description);
Assert.Equal(ToDoCurrentState.Waiting, toDo.State.CurrentState);
}
public void ItShouldNotAddAToDoIfTheToDoAlreadyExists()
{
var toDoId = Guid.NewGuid();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = "My awesome ToDo description";
var history = new List <IEvent>
{
new ToDoAddedV1(toDoId, toDoListId, label, description)
};
var toDo = new Domain.Write.ToDo.ToDo(toDoId, history.Count + 1, history);
var @event = new ToDoAddedV1(toDo.Id, toDoListId, label, description);
Assert.Throws <InvalidOperationException>(() => toDo.When(@event));
}
public void ItShouldUpdateTheToDo()
{
var toDoId = Guid.NewGuid();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = "My awesome ToDo description";
const string newLabel = "My awesome new ToDo label";
const string newDescription = "My awesome new ToDo description";
var history = new List <IEvent>
{
new ToDoAddedV1(toDoId, toDoListId, label, description)
};
var toDo = new Domain.Write.ToDo.ToDo(toDoId, history.Count + 1, history);
var @event = new ToDoUpdatedV1(toDo.Id, toDoListId, newLabel, newDescription);
toDo.When(@event);
Assert.Equal(newLabel, toDo.State.Label);
Assert.Equal(newDescription, toDo.State.Description);
}
public void ItShouldStartTheToDo()
{
var toDoId = Guid.NewGuid();
var toDoListId = Guid.NewGuid();
const string label = "My awesome ToDo label";
const string description = "My awesome ToDo description";
const string newLabel = "My awesome new ToDo label";
const string newDescription = "My awesome new ToDo description";
var history = new List <IEvent>
{
new ToDoAddedV1(toDoId, toDoListId, label, description),
new ToDoUpdatedV1(toDoId, toDoListId, newLabel, newDescription)
};
var toDo = new Domain.Write.ToDo.ToDo(toDoId, history.Count + 1, history);
var @event = new ToDoStartedV1(toDo.Id, toDoListId);
toDo.When(@event);
Assert.Equal(ToDoCurrentState.Started, toDo.State.CurrentState);
Assert.NotEqual(DateTime.MinValue, toDo.State.StartedAt);
}