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<?php
namespace Sabre\VObject;
class StringUtilTest extends \PHPUnit\Framework\TestCase {
function testNonUTF8() {
$string = StringUtil::isUTF8(chr(0xbf));
$this->assertEquals(false, $string);
}
function testIsUTF8() {
$string = StringUtil::isUTF8('I 💚 SabreDAV');
$this->assertEquals(true, $string);
}
function testUTF8ControlChar() {
$string = StringUtil::isUTF8(chr(0x00));
$this->assertEquals(false, $string);
}
function testConvertToUTF8nonUTF8() {
$string = StringUtil::convertToUTF8(chr(0xbf));
$this->assertEquals(utf8_encode(chr(0xbf)), $string);
}
function testConvertToUTF8IsUTF8() {
$string = StringUtil::convertToUTF8('I 💚 SabreDAV');
$this->assertEquals('I 💚 SabreDAV', $string);
}
function testConvertToUTF8ControlChar() {
$string = StringUtil::convertToUTF8(chr(0x00));
$this->assertEquals('', $string);
}
}
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