/**
  * @param $attributeName
  * @param $attributeValue
  * @param $expectedClass
  * @dataProvider getChartAttributesConversionTestValues
  */
 public function testGetChartAttributesConvertsToExpectedObjects($attributeName, $attributeValue, $expectedClass)
 {
     $query = new ChartQuery();
     $query->setChartAttributes(array($attributeName => $attributeValue));
     $converted = $query->getChartAttributes();
     $this->assertInstanceOf($expectedClass, $converted[$attributeName]);
 }