1<?php 2 3namespace Sabre\VObject; 4 5use PHPUnit\Framework\TestCase; 6 7class StringUtilTest extends TestCase 8{ 9 public function testNonUTF8() 10 { 11 $string = StringUtil::isUTF8(chr(0xbf)); 12 13 $this->assertEquals(false, $string); 14 } 15 16 public function testIsUTF8() 17 { 18 $string = StringUtil::isUTF8('I SabreDAV'); 19 20 $this->assertEquals(true, $string); 21 } 22 23 public function testUTF8ControlChar() 24 { 25 $string = StringUtil::isUTF8(chr(0x00)); 26 27 $this->assertEquals(false, $string); 28 } 29 30 public function testConvertToUTF8nonUTF8() 31 { 32 $string = StringUtil::convertToUTF8(chr(0xbf)); 33 34 $this->assertEquals(utf8_encode(chr(0xbf)), $string); 35 } 36 37 public function testConvertToUTF8IsUTF8() 38 { 39 $string = StringUtil::convertToUTF8('I SabreDAV'); 40 41 $this->assertEquals('I SabreDAV', $string); 42 } 43 44 public function testConvertToUTF8ControlChar() 45 { 46 $string = StringUtil::convertToUTF8(chr(0x00)); 47 48 $this->assertEquals('', $string); 49 } 50} 51