public function testApisolver_InvokesProperAction()
{
$ex = new Exception();
$params = [];
$solver = $this->createSolver();
$logger = $this->createLogger();
$logger->expects($this->once())->method('log')->with(Logger::EMERGENCY, $this->isType('string'));
$this->callProtectedMethod($solver, 'solver', [$ex, $params]);
}