public function testSetGetParameters()
{
$func = new PhpFunction();
$this->assertEquals(array(), $func->getParameters());
$this->assertSame($func, $func->setParameters(array($param = new PhpParameter())));
$this->assertSame(array($param), $func->getParameters());
$this->assertSame($func, $func->addParameter($param2 = new PhpParameter()));
$this->assertSame(array($param, $param2), $func->getParameters());
$this->assertSame($func, $func->replaceParameter(1, $param3 = new PhpParameter()));
$this->assertSame(array($param, $param3), $func->getParameters());
$this->assertSame($func, $func->removeParameter(0));
$this->assertSame(array($param3), $func->getParameters());
}
