function it_uses_the_span_name_when_only_one_is_traced(Tracer $decoratedTracer, Stopwatch $stopwatch)
{
$spans = [new Span(Identifier::fromString('1234'), 'name', Identifier::fromString('1234'))];
$stopwatch->start('trace (name)')->shouldBeCalled();
$stopwatch->stop('trace (name)')->shouldBeCalled();
$this->trace($spans);
}