/**
  * @dataProvider formatProvider
  */
 public function testFormatSnak_givenDifferentFormats($format, $expected)
 {
     $snak = new PropertyValueSnak(new PropertyId('P1'), new StringValue('string'));
     $formatter = $this->getFormatter($snak->getType(), $format);
     $this->assertEquals($expected, $formatter->formatSnak($snak));
 }