Contao\CoreBundle\Test\DataContainer\PaletteManipulatorTest::testBeforeField PHP Method

    public function testBeforeField()
    {
        $pm = PaletteManipulator::create()->addField('bar', 'foo', PaletteManipulator::POSITION_BEFORE);
        $this->assertEquals('{config_legend},bar,foo', $pm->applyToString('{config_legend},foo'));
        $this->assertEquals('{config_legend},baz,bar', $pm->applyToString('{config_legend},baz'));
    }