public function testGetSetNormalization() { $data_collection = new HeaderDataCollection(); $this->assertInternalType('int', $data_collection->getNormalization()); $data_collection->setNormalization(HeaderDataCollection::NORMALIZE_TRIM & HeaderDataCollection::NORMALIZE_CASE); $this->assertSame(HeaderDataCollection::NORMALIZE_TRIM & HeaderDataCollection::NORMALIZE_CASE, $data_collection->getNormalization()); }