<?php
// Call Zend_FieldsetTest::main() if this source file is executed directly.
if (!defined("PHPUnit_MAIN_METHOD")) {
    define("PHPUnit_MAIN_METHOD", "Zend_View_Helper_FieldsetTest::main");
}

require_once dirname(__FILE__) . '/../../../TestHelper.php';
require_once "PHPUnit/Framework/TestCase.php";
require_once "PHPUnit/Framework/TestSuite.php";

require_once 'Zend/View/Helper/Fieldset.php';
require_once 'Zend/View.php';

/**
 * Test class for Zend_View_Helper_Fieldset
 */
class Zend_View_Helper_FieldsetTest extends PHPUnit_Framework_TestCase 
{
    /**
     * Runs the test methods of this class.
     *
     * @return void
     */
    public static function main()
    {
        require_once "PHPUnit/TextUI/TestRunner.php";

        $suite  = new PHPUnit_Framework_TestSuite("Zend_View_Helper_FieldsetTest");
        $result = PHPUnit_TextUI_TestRunner::run($suite);
    }

    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     *
     * @return void
     */
    public function setUp()
    {
        $this->view   = new Zend_View();
        $this->helper = new Zend_View_Helper_Fieldset();
        $this->helper->setView($this->view);
        ob_start();
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @return void
     */
    public function tearDown()
    {
        ob_end_clean();
    }

    public function testFieldsetHelperCreatesFieldsetWithProvidedContent()
    {
        $html = $this->helper->fieldset('foo', 'foobar');
        $this->assertRegexp('#<fieldset[^>]+id="foo".*?>#', $html);
        $this->assertContains('</fieldset>', $html);
        $this->assertContains('foobar', $html);
    }

    public function testProvidingLegendOptionToFieldsetCreatesLegendTag()
    {
        $html = $this->helper->fieldset('foo', 'foobar', array('legend' => 'Great Scott!'));
        $this->assertRegexp('#<legend>Great Scott!</legend>#', $html);
    }

    /**
     * @see ZF-2913
     */
    public function testEmptyLegendShouldNotRenderLegendTag()
    {
        foreach (array(null, '', ' ', false) as $legend) {
            $html = $this->helper->fieldset('foo', 'foobar', array('legend' => $legend));
            $this->assertNotContains('<legend>', $html, 'Failed with value ' . var_export($legend, 1) . ': ' . $html);
        }
    }
}

// Call Zend_View_Helper_FieldsetTest::main() if this source file is executed directly.
if (PHPUnit_MAIN_METHOD == "Zend_View_Helper_FieldsetTest::main") {
    Zend_View_Helper_FieldsetTest::main();
}
