public function testGetHash()
{
$title = Title::newFromText(__METHOD__);
$instance = new SemanticData(DIWikiPage::newFromTitle($title));
$instance->addDataValue(DataValueFactory::getInstance()->newPropertyValue('Has fooQuex', 'Bar'));
$subobject = $this->newSubobject($title);
$instance->addPropertyObjectValue($subobject->getProperty(), $subobject->getContainer());
$this->assertInternalType('string', $instance->getHash());
}
public function testThatChangingDataDoesEnforceDifferentHash()
{
$instance = new SemanticData(new DIWikiPage('Foo', NS_MAIN));
$firstHash = $instance->getHash();
$instance->addDataValue($this->dataValueFactory->newDataValueByText('Foo', 'Bar'));
$secondHash = $instance->getHash();
$this->assertNotEquals($firstHash, $secondHash);
$subobject = new Subobject(Title::newFromText('Foo'));
$subobject->setEmptyContainerForId('Foo');
$subobject->addDataValue($this->dataValueFactory->newDataValueByText('Foo', 'Bar'));
$instance->addSubSemanticData($subobject->getSemanticData());
$thirdHash = $instance->getHash();
$this->assertNotEquals($secondHash, $thirdHash);
// Remove the data added in the third step and expect
// the hash from the second
$instance->removeSubSemanticData($subobject->getSemanticData());
$this->assertEquals($secondHash, $instance->getHash());
}
