Inheritance: extends BaseAdapter, implements Hal\MutaTesting\Runner\Adapter\AdapterInterface
    public function testICanGetTestedFilesFromUnitTest()
    {
        $filename = $this->directory . 'ExampleTest.php';
        $testContent = '<?php
require_once "src.php";
class ExampleTest extends PHPUnit_Framework_TestCase {
    public function testEx1() {
        $a = new A;
        $this->assertEquals(true, $a->foo() );
    }
}
';
        $srcContent = '<?php
class A {
    public function foo() { return true; }
}
';
        file_put_contents($filename, $testContent);
        file_put_contents($this->directory . 'src.php', $srcContent);
        $runner = new PHPUnitAdapter($this->binary, $this->directory);
        // @todo mock
        $unit = new \Hal\MutaTesting\Test\Unit();
        $unit->setFile($filename);
        $runner->parseTestedFiles($unit);
        $testedFiles = $unit->getTestedFiles();
        $expected = array($this->directory . 'src.php');
        $this->assertEquals($expected, $testedFiles);
    }