public function testWordSeparator()
{
$this->_object->setWordSeparator('');
$this->assertSame($this->_object->getWordSeparator(), '');
$this->_object->setWordSeparator('-');
$this->assertSame($this->_object->getWordSeparator(), '-');
$this->_object->setWordSeparator('-?*');
$this->assertSame($this->_object->getWordSeparator(), '-?*');
$this->setExpectedException('InvalidArgumentException');
$this->_object->setWordSeparator(-6);
$this->setExpectedException('InvalidArgumentException');
$this->_object->setMaxWordLength(null);
}