public void ShouldDispatchCommitNumberCommand()
{
var command = new CommitNumberCommand(Enums.CalculatorOperation.Addition, 17);
commandDispatcher.Dispatch(command);
// The test command handler will indicate if it received a command.
Assert.IsTrue(numberCommandHandler.IsHandled);
Assert.AreSame(command, numberCommandHandler.Command);
}
public void ShouldHaveCommitNumberEventMatchingCommandNumber()
{
var command = new CommitNumberCommand(CalculatorOperation.Multiplication, 23);
commandHandler.Execute(command);
// Find the event in the event store.
var numberResult = eventStore.Events.ElementAt(1);
Assert.IsInstanceOfType(numberResult, typeof(CommitNumberEvent));
Assert.AreEqual(23, (numberResult as CommitNumberEvent).Number);
}
public void ShouldCreateASetOperationEvent()
{
var command = new CommitNumberCommand(CalculatorOperation.Addition, 7);
commandHandler.Execute(command);
// Find the event in the event store.
var result = eventStore.Events.FirstOrDefault();
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(SetOperationEvent));
}
public void ShouldHaveOperationEventMatchingCommandOperation()
{
var command = new CommitNumberCommand(CalculatorOperation.Subtraction, 17);
commandHandler.Execute(command);
// Find the event in the event store.
var result = eventStore.Events.FirstOrDefault();
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(SetOperationEvent));
Assert.AreEqual(CalculatorOperation.Subtraction, (result as SetOperationEvent).Operation);
}
public void ShouldCreateACommitNumberEventAfterSetOperation()
{
var command = new CommitNumberCommand(CalculatorOperation.Addition, 7);
commandHandler.Execute(command);
// Find the event in the event store.
var operationResult = eventStore.Events.ElementAt(0);
var numberResult = eventStore.Events.ElementAt(1);
Assert.IsInstanceOfType(operationResult, typeof(SetOperationEvent));
Assert.IsInstanceOfType(numberResult, typeof(CommitNumberEvent));
}
