public function testHasProblemsReturnsTrueOnProblems()
{
$report = new FileReport(new \SplFileInfo('no_file.xml'));
$problem = $this->getMockBuilder(ValidationProblem::class)->disableOriginalConstructor()->getMock();
/** @var ValidationProblem $problem */
$report->addProblem($problem);
$this->assertTrue($report->hasProblems());
}