/**
* @testdox unit test: Test offsetUnset() works via method call and array access
* @covers Zend\Db\Adapter\ParameterContainer::offsetUnset
*/
public function testOffsetUnset()
{
$this->parameterContainer->offsetSet('boo', 'baz');
$this->assertTrue($this->parameterContainer->offsetExists('boo'));
$this->parameterContainer->offsetUnset('boo');
$this->assertFalse($this->parameterContainer->offsetExists('boo'));
}