public function testApiUnbindParam_UnbindsParam_ForExistingKey()
{
$test = $this->getTest();
$factory = $this->createFactory();
$key = 'KEY';
$factory->bindParam($key, null);
$test->assertTrue($factory->hasParam($key));
$factory->unbindParam($key);
$test->assertFalse($factory->hasParam($key));
}