Tolerance\Metrics\Collector\MetricCollector::collect PHP Method

    public function collect();

 function it_collects_and_publishes_the_metrics(MetricCollector $collector, MetricPublisher $publisher, InputInterface $input, OutputInterface $output)
 {
     $metrics = [new Metric('first', 1), new Metric('bar', 0.5)];
     $collector->collect()->shouldBeCalled()->willReturn($metrics);
     $publisher->publish($metrics)->shouldBeCalled();
     $this->run($input, $output);
 }