silverstripe-framework/tests/php/Forms/DatefieldViewJQueryTest.php

<?php

namespace SilverStripe\Forms\Tests;

use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\DateField_View_JQuery;

class DateFieldViewJQueryTest extends SapphireTest
{

    public function testConvert()
    {
        $this->assertEquals(
            'M d, yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('MMM d, yyyy')
        );

        $this->assertEquals(
            'd/mm/yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('d/MM/yyyy')
        );

        $this->assertEquals(
            'dd.m.yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('dd.M.yyyy'),
            'Month, no leading zero'
        );

        $this->assertEquals(
            'dd.mm.yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('dd.MM.yyyy'),
            'Month, two digit'
        );

        $this->assertEquals(
            'dd.M.yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('dd.MMM.yyyy'),
            'Abbreviated month name'
        );

        $this->assertEquals(
            'dd.MM.yy',
            DateField_View_JQuery::convert_iso_to_jquery_format('dd.MMMM.yyyy'),
            'Full month name'
        );
    }
}