/**
* Flush the saved configuration from by core and module tables.
*/
public function flush()
{
foreach ($this->_collection->load() as $entry) {
$this->_coreConfigResource->deleteConfig($entry->getPath(), $entry->getScopeType(), $entry->getScopeId());
}
$this->_collection->walk('delete');
}
public function testSaveDeleteConfig()
{
$connection = $this->_model->getReadConnection();
$select = $connection->select()->from($this->_model->getMainTable())->where('path=?', 'test/config');
$this->_model->saveConfig('test/config', 'test', 'default', 0);
$this->assertNotEmpty($connection->fetchRow($select));
$this->_model->deleteConfig('test/config', 'default', 0);
$this->assertEmpty($connection->fetchRow($select));
}