PaddingViewHelperTest.php

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<?php
namespace TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\Format;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU General Public License, either version 3 of the   *
 * License, or (at your option) any later version.                        *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\CMS\Fluid\Tests\Unit\ViewHelpers\ViewHelperBaseTestcase;
use TYPO3\CMS\Fluid\ViewHelpers\Format\PaddingViewHelper;

class PaddingViewHelperTest extends ViewHelperBaseTestcase
{
    protected $viewHelper;

    protected function setUp()
    {
        parent::setUp();
        $this->viewHelper = $this->getMock(PaddingViewHelper::class, ['renderChildren']);
        $this->injectDependenciesIntoViewHelper($this->viewHelper);
        $this->viewHelper->initializeArguments();
    }

    public function stringsArePaddedWithBlanksByDefault()
    {
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('foo'));
        $actualResult = $this->viewHelper->render(10);
        $this->assertEquals('foo       ', $actualResult);
    }

    public function paddingStringCanBeSpecified()
    {
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('foo'));
        $actualResult = $this->viewHelper->render(10, '-=');
        $this->assertEquals('foo-=-=-=-', $actualResult);
    }

    public function stringIsNotTruncatedIfPadLengthIsBelowStringLength()
    {
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue('some long string'));
        $actualResult = $this->viewHelper->render(5);
        $this->assertEquals('some long string', $actualResult);
    }

    public function integersArePaddedCorrectly()
    {
        $this->viewHelper->expects($this->once())->method('renderChildren')->will($this->returnValue(123));
        $actualResult = $this->viewHelper->render(5, '0');
        $this->assertEquals('12300', $actualResult);
    }
}