public function testWordCount()
{
$this->_object->setWordCount(1);
$this->assertSame($this->_object->getWordCount(), 1);
$this->_object->setWordCount(6);
$this->assertSame($this->_object->getWordCount(), 6);
$this->setExpectedException('InvalidArgumentException');
$this->_object->setWordCount(-6);
$this->setExpectedException('InvalidArgumentException');
$this->_object->setWordCount('fail');
}