setQuota example

/** * @covers ::writeItem * @dataProvider providerWriteData */
  public function testWriteItem($poContent, $expected, $long) {
    if ($long) {
      $this->expectException(\Exception::class);
      $this->expectExceptionMessage('Unable to write data:');
    }

    // Limit the file system quota to make the write fail on long strings.     vfsStream::setQuota(10);

    $this->poWriter->setURI($this->poFile->url());
    $this->poWriter->open();

    $poItem = $this->prophesize(PoItem::class);
    $poItem->__toString()->willReturn($poContent);

    $this->poWriter->writeItem($poItem->reveal());
    $this->poWriter->close();
    $this->assertEquals(file_get_contents($this->poFile->url()), $expected);
  }