public function testSetDeleteConfigData()
{
$select = $this->_model->getConnection()->select()->from($this->_model->getTable('core_config_data'), 'value')->where('path=?', 'my/test/path');
$this->_model->setConfigData('my/test/path', 'test_value');
$this->assertEquals('test_value', $this->_model->getConnection()->fetchOne($select));
$this->_model->deleteConfigData('my/test/path', 'test');
$this->assertNotEmpty($this->_model->getConnection()->fetchRow($select));
$this->_model->deleteConfigData('my/test/path');
$this->assertEmpty($this->_model->getConnection()->fetchRow($select));
}
