public function testSetHeaders()
{
$h = new HttpRequest("http://www.example.com/request", "POST");
$h->setHeader("A", "B");
$h->setHeader("foo", "bar");
$this->assertEquals("B", $h->getHeader("A"));
$this->assertEquals("bar", $h->getHeader("foo"));
$this->assertEquals(array("A" => "B", "FOO" => "bar"), $h->getHeaders(FALSE));
$this->assertEquals(array("A: B", "FOO: bar"), $h->getHeaders(TRUE));
}