/**
* This delegates to Cache::mergeTags(), so just a basic test.
*
* @covers ::addCacheTags
*/
public function testAddCacheTags()
{
$metadata = new CacheableMetadata();
$add_expected = [[[], []], [['foo:bar'], ['foo:bar']], [['foo:baz'], ['foo:bar', 'foo:baz']], [['axx:first', 'foo:baz'], ['axx:first', 'foo:bar', 'foo:baz']], [[], ['axx:first', 'foo:bar', 'foo:baz']], [['axx:first'], ['axx:first', 'foo:bar', 'foo:baz']]];
foreach ($add_expected as $data) {
list($add, $expected) = $data;
$metadata->addCacheTags($add);
$this->assertEquals($expected, $metadata->getCacheTags());
}
}
/**
* {@inheritdoc}
*/
public function getCacheTags()
{
return $this->cacheabilityMetadata->getCacheTags();
}
