<?php
use \Mammut\IO\StringBuffer;

class StringbufferTest extends PHPUnit_Framework_TestCase {

	public function testMultibyte() {
		$buffer = new StringBuffer();
		$buffer->setCharset('UTF-8');
		$buffer->setBuffer('aäoöuü ß');
	
		self::assertTrue($buffer->isMultibyte(), 'UTF8 should be detected as multibyte');
	}
	
	public function testMultibyteDetect() {
		$buffer = new StringBuffer();
		$buffer->setBuffer('aäoöuü ß');
	
		self::assertTrue($buffer->isMultibyte(), 'UTF8 not detected');
	}
	
	public function testCharRead() {
		$buffer = new StringBuffer();
		$buffer->setCharset('UTF-8');
		$buffer->setBuffer('aäoöuü ß');
		$i = 0;
		while ($ch = $buffer->readChar())
			$i++;
		self::assertEquals(8, $i, 'Invalid character count');
	}
}