public function testBuildCollection()
{
$this->factory->getMetadataForFile(__DIR__ . '/findertest/FooCaseBench.php')->willReturn($this->benchmark1->reveal());
$this->factory->getMetadataForFile(__DIR__ . '/findertest/FooCase2Bench.php')->willReturn($this->benchmark2->reveal());
$this->factory->getMetadataForFile(__DIR__ . '/findertest/AbstractBench.php')->willReturn(null);
$benchmarks = $this->finder->findBenchmarks(__DIR__ . '/findertest');
$this->assertCount(2, $benchmarks);
$this->assertContainsOnlyInstancesOf('PhpBench\\Benchmark\\Metadata\\BenchmarkMetadata', $benchmarks);
}