/**
* Test that a Route manages the HTTP methods that it supports
*
* Case A: Route initially supports no HTTP methods
* Case B: Route can set its supported HTTP methods
* Case C: Route can append supported HTTP methods
* Case D: Route can test if it supports an HTTP method
* Case E: Route can lazily declare supported HTTP methods with `via`
*/
public function testHttpMethods()
{
//Case A
$r = new Slim_Route('/foo', function () {
});
$this->assertEmpty($r->getHttpMethods());
//Case B
$r->setHttpMethods('GET');
$this->assertEquals(array('GET'), $r->getHttpMethods());
//Case C
$r->appendHttpMethods('POST', 'PUT');
$this->assertEquals(array('GET', 'POST', 'PUT'), $r->getHttpMethods());
//Case D
$this->assertTrue($r->supportsHttpMethod('GET'));
$this->assertFalse($r->supportsHttpMethod('DELETE'));
//Case E
$viaResult = $r->via('DELETE');
$this->assertTrue($viaResult instanceof Slim_Route);
$this->assertTrue($r->supportsHttpMethod('DELETE'));
}