/**
* @test
*/
public function shouldMergeThat()
{
$object = new Metrics($this->coverage);
$that = new Metrics($this->coverage);
$object->merge($that);
$this->assertSame(6, $object->getStatements());
$this->assertSame(4, $object->getCoveredStatements());
$this->assertSame(400 / 6, $object->getLineCoverage());
}