SplitTest.php

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<?php

namespace Sabre\Uri;

class SplitTest extends \PHPUnit_Framework_TestCase{

    function testSplit() {

        $strings = [

            // input                    // expected result
            '/foo/bar'     => ['/foo','bar'],
            '/foo/bar/'    => ['/foo','bar'],
            'foo/bar/'     => ['foo','bar'],
            'foo/bar'      => ['foo','bar'],
            'foo/bar/baz'  => ['foo/bar','baz'],
            'foo/bar/baz/' => ['foo/bar','baz'],
            'foo'          => ['','foo'],
            'foo/'         => ['','foo'],
            '/foo/'        => ['','foo'],
            '/foo'         => ['','foo'],
            ''             => [null,null],

            // UTF-8
            "/\xC3\xA0fo\xC3\xB3/bar"  => ["/\xC3\xA0fo\xC3\xB3",'bar'],
            "/\xC3\xA0foo/b\xC3\xBCr/" => ["/\xC3\xA0foo","b\xC3\xBCr"],
            "foo/\xC3\xA0\xC3\xBCr"    => ["foo","\xC3\xA0\xC3\xBCr"],

        ];

        foreach ($strings as $input => $expected) {

            $output = split($input);
            $this->assertEquals($expected, $output, 'The expected output for \'' . $input . '\' was incorrect');


        }

    }

}