public async Task MessageSenderThrowsWhenDependencyResolutionFails()
{
// Arrange
var parameters = new MultipleHandlersParameters();
var command = new CqrsCommand <MultipleHandlersParameters>(parameters, Constants.CorrelationId);
// Act
Func <Task> subjectResult = async() => { await _subject.Send(command, CancellationToken.None); };
// Assert
await subjectResult.Should().ThrowAsync <HandlerNotFoundException>();
}
public async Task MessageSenderThrowsWhenMultipleCommandHandlersResolved()
{
// Arrange
var parameters = new MultipleHandlersParameters();
var command = new CqrsCommand <MultipleHandlersParameters>(parameters, Constants.CorrelationId);
// Act
Func <Task> subjectResult = async() => { await Subject.Send(command, CancellationToken.None); };
// Assert
await subjectResult.Should().ThrowAsync <MultipleCommandHandlersDefinedException>()
.WithMessage($"Multiple command handlers for type '{typeof(ICqrsCommandHandler<CqrsCommand<MultipleHandlersParameters>>).AssemblyQualifiedName}' were found. Only one handler can exist for a command.");
}
