public function testInvalidate()
{
$cache = new FileCache(['cachePath' => '@yiiunit/runtime/cache']);
// single tag test
$cache->set('a1', 11, 0, new TagDependency(['tags' => 't1']));
$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));
$cache->set('b1', 21, 0, new TagDependency(['tags' => 't2']));
$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));
$this->assertEquals(11, $cache->get('a1'));
$this->assertEquals(12, $cache->get('a2'));
$this->assertEquals(21, $cache->get('b1'));
$this->assertEquals(22, $cache->get('b2'));
TagDependency::invalidate($cache, 't1');
$this->assertFalse($cache->get('a1'));
$this->assertFalse($cache->get('a2'));
$this->assertEquals(21, $cache->get('b1'));
$this->assertEquals(22, $cache->get('b2'));
TagDependency::invalidate($cache, 't2');
$this->assertFalse($cache->get('a1'));
$this->assertFalse($cache->get('a2'));
$this->assertFalse($cache->get('b1'));
$this->assertFalse($cache->get('b2'));
// multiple tag test
$cache->set('a1', 11, 0, new TagDependency(['tags' => ['t1', 't2']]));
$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));
$cache->set('b1', 21, 0, new TagDependency(['tags' => ['t1', 't2']]));
$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));
$this->assertEquals(11, $cache->get('a1'));
$this->assertEquals(12, $cache->get('a2'));
$this->assertEquals(21, $cache->get('b1'));
$this->assertEquals(22, $cache->get('b2'));
TagDependency::invalidate($cache, 't1');
$this->assertFalse($cache->get('a1'));
$this->assertFalse($cache->get('a2'));
$this->assertFalse($cache->get('b1'));
$this->assertEquals(22, $cache->get('b2'));
TagDependency::invalidate($cache, 't2');
$this->assertFalse($cache->get('a1'));
$this->assertFalse($cache->get('a2'));
$this->assertFalse($cache->get('b1'));
$this->assertFalse($cache->get('b2'));
$cache->set('a1', 11, 0, new TagDependency(['tags' => ['t1', 't2']]));
$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));
$cache->set('b1', 21, 0, new TagDependency(['tags' => ['t1', 't2']]));
$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));
$this->assertEquals(11, $cache->get('a1'));
$this->assertEquals(12, $cache->get('a2'));
$this->assertEquals(21, $cache->get('b1'));
$this->assertEquals(22, $cache->get('b2'));
TagDependency::invalidate($cache, ['t1', 't2']);
$this->assertFalse($cache->get('a1'));
$this->assertFalse($cache->get('a2'));
$this->assertFalse($cache->get('b1'));
$this->assertFalse($cache->get('b2'));
}
