function UnicodeUnitTest::helperTestSubStr

2 calls to UnicodeUnitTest::helperTestSubStr()
UnicodeUnitTest::testEmulatedUnicode in modules/simpletest/tests/unicode.test
Test emulated unicode features.
UnicodeUnitTest::testMbStringUnicode in modules/simpletest/tests/unicode.test
Test full unicode features implemented using the mbstring extension.

File

modules/simpletest/tests/unicode.test, line 128

Class

UnicodeUnitTest
Test unicode handling features implemented in unicode.inc.

Code

function helperTestSubStr() {
    $testcase = array(
        //     012345678901234567890123
array(
            'frànçAIS is über-åwesome',
            0,
            0,
            '',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            1,
            'f',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            8,
            'frànçAIS',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            23,
            'frànçAIS is über-åwesom',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            24,
            'frànçAIS is über-åwesome',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            25,
            'frànçAIS is über-åwesome',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            100,
            'frànçAIS is über-åwesome',
        ),
        array(
            'frànçAIS is über-åwesome',
            4,
            4,
            'çAIS',
        ),
        array(
            'frànçAIS is über-åwesome',
            1,
            0,
            '',
        ),
        array(
            'frànçAIS is über-åwesome',
            100,
            0,
            '',
        ),
        array(
            'frànçAIS is über-åwesome',
            -4,
            2,
            'so',
        ),
        array(
            'frànçAIS is über-åwesome',
            -4,
            3,
            'som',
        ),
        array(
            'frànçAIS is über-åwesome',
            -4,
            4,
            'some',
        ),
        array(
            'frànçAIS is über-åwesome',
            -4,
            5,
            'some',
        ),
        array(
            'frànçAIS is über-åwesome',
            -7,
            10,
            'åwesome',
        ),
        array(
            'frànçAIS is über-åwesome',
            5,
            -10,
            'AIS is üb',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            -10,
            'frànçAIS is üb',
        ),
        array(
            'frànçAIS is über-åwesome',
            0,
            -1,
            'frànçAIS is über-åwesom',
        ),
        array(
            'frànçAIS is über-åwesome',
            -7,
            -2,
            'åweso',
        ),
        array(
            'frànçAIS is über-åwesome',
            -7,
            -6,
            'å',
        ),
        array(
            'frànçAIS is über-åwesome',
            -7,
            -7,
            '',
        ),
        array(
            'frànçAIS is über-åwesome',
            -7,
            -8,
            '',
        ),
        array(
            '...',
            0,
            2,
            '..',
        ),
        array(
            '以呂波耳・ほへとち。リヌルヲ。',
            1,
            3,
            '呂波耳',
        ),
    );
    foreach ($testcase as $test) {
        list($input, $start, $length, $output) = $test;
        $result = drupal_substr($input, $start, $length);
        $this->assertEqual($result, $output, format_string('%input substring at offset %offset for %length characters is %output (got %result)', array(
            '%input' => $input,
            '%offset' => $start,
            '%length' => $length,
            '%output' => $output,
            '%result' => $result,
        )));
    }
}

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