OrderTest.php

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<?php declare(strict_types=1);

use ILIAS\Data\Order;
use PHPUnit\Framework\TestCase;

class orderTest extends TestCase
{
    public function testFactory()
    {
        $f = new ILIAS\Data\Factory();
        $order = $f->order('subject', Order::ASC);
        $this->assertInstanceOf(Order::class, $order);
        return $order;
    }

    public function testValues(Order $order)
    {
        $this->assertEquals(
            ['subject' => Order::ASC],
            $order->get()
        );
    }

    public function testAppend(Order $order)
    {
        $order = $order->append('sub2', Order::DESC);
        $this->assertEquals(
            [
                'subject' => Order::ASC,
                'sub2' => Order::DESC
            ],
            $order->get()
        );
        return $order;
    }

    public function testJoinOne(Order $order)
    {
        $this->assertEquals(
            'SORT BY subject ASC',
            $order->join(
                'SORT BY',
                function ($pre, $k, $v) {
                    return "$pre $k $v";
                }
            )
        );
    }

    public function testJoinMore(Order $order)
    {
        $this->assertEquals(
            'Sorting subject ASC, sub2 DESC,',
            $order->join(
                'Sorting',
                function ($pre, $k, $v) {
                    return "$pre $k $v,";
                }
            )
        );
    }

    public function testInvalidDirection(Order $order)
    {
        $this->expectException(InvalidArgumentException::class);
        $order = $order->append('sub3', -1);
    }

    public function testInvalidSubject(Order $order)
    {
        $this->expectException(InvalidArgumentException::class);
        $order = $order->append('subject', Order::ASC);
    }
}