PhabricatorQueryOrderTestCase.php
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	<?php

	final class PhabricatorQueryOrderTestCase extends PhabricatorTestCase {

	public function testQueryOrderItem() {
	$item = PhabricatorQueryOrderItem::newFromScalar('id');
	$this->assertEqual('id', $item->getOrderKey());
	$this->assertEqual(false, $item->getIsReversed());

	$item = PhabricatorQueryOrderItem::newFromScalar('-id');
	$this->assertEqual('id', $item->getOrderKey());
	$this->assertEqual(true, $item->getIsReversed());
	}

	public function testQueryOrderBadVectors() {
	$bad = array(
	array(),
	null,
	1,
	array(2),
	array('id', 'id'),
	array('id', '-id'),
	);

	foreach ($bad as $input) {
	$caught = null;
	try {
	PhabricatorQueryOrderVector::newFromVector($input);
	} catch (Exception $ex) {
	$caught = $ex;
	}

	$this->assertTrue(($caught instanceof Exception));
	}
	}

	public function testQueryOrderVector() {
	$vector = PhabricatorQueryOrderVector::newFromVector(
	array(
	'a',
	'b',
	'-c',
	'd',
	));

	$this->assertEqual(
	array(
	'a' => 'a',
	'b' => 'b',
	'c' => 'c',
	'd' => 'd',
	),
	mpull(iterator_to_array($vector), 'getOrderKey'));

	$this->assertEqual(
	array(
	'a' => false,
	'b' => false,
	'c' => true,
	'd' => false,
	),
	mpull(iterator_to_array($vector), 'getIsReversed'));
	}

	}