function testreadChar()
{
$this->assertFalse(PEAR::isError(File::rewind('test.txt', FILE_MODE_READ)));
$this->assertEquals('0', File::readChar('test.txt'));
$this->assertEquals('1', File::readChar('test.txt'));
$this->assertEquals('2', File::readChar('test.txt'));
$this->assertEquals('3', File::readChar('test.txt'));
$this->assertEquals('4', File::readChar('test.txt'));
$this->assertEquals('5', File::readChar('test.txt'));
$this->assertEquals('6', File::readChar('test.txt'));
$this->assertEquals('7', File::readChar('test.txt'));
$this->assertEquals('8', File::readChar('test.txt'));
$this->assertEquals('9', File::readChar('test.txt'));
$this->assertEquals('0', File::readChar('test.txt'));
}
