@dataProvider attributeProvider
public function testFormatAttribute($attribute, $camelizedAttributes, $result) {
$r = new \ReflectionObject($this->normalizer);
$m = $r
->getMethod('formatAttribute');
$m
->setAccessible(true);
$this->normalizer
->setCamelizedAttributes($camelizedAttributes);
$this
->assertEquals($m
->invoke($this->normalizer, $attribute, $camelizedAttributes), $result);
}