ZF2-338 unit test

FormSelectTest-snippet.php

<?php
    // Inside ZendTest\Form\View\Helper\FormSelectTest

    public function getScalarOptionsDataProvider()
    {
        return array(
            array(array('string'  => 'value')),
            array(array('int'     => 1)),
            array(array('int-neg' => -1)),
            array(array('hex'     => 0x1A)),
            array(array('oct'     => 0123)),
            array(array('float'   => 2.1)),
            array(array('float-e' => 1.2e3)),
            array(array('float-E' => 7E-10)),
            array(array('bool-t'  => true)),
            array(array('bool-f'  => false)),
        );
    }

    /**
     * @group ZF2-338
     * @dataProvider getScalarOptionsDataProvider
     */
    public function testScalarOptionValues($options)
    {
        $element = new Element('foo');
        $element->setAttribute('options', $options);
        $markup = $this->helper->render($element);
        list($label, $value) = each($options);
        $this->assertRegexp(sprintf('#option .*?value="%s"#', (string)$value), $markup);
    }