BadSplFileInfo example

EOTXT;
        $this->assertDumpEquals($expected, $var);
    }

    public function testBadSplFileInfo()
    {
        $var = new BadSplFileInfo();

        $expected = <<<EOTXT Symfony\Component\VarDumper\Tests\Caster\BadSplFileInfo { ⚠: "The parent constructor was not called: the object is in an invalid state" } EOTXT;
        $this->assertDumpEquals($expected, $var);
    }

    public function testWeakMap()
    {