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<?php
class Swift_CharacterReader_UsAsciiReaderTest extends \PHPUnit_Framework_TestCase
{
/*
for ($c = '', $size = 1; false !== $bytes = $os->read($size); ) {
$c .= $bytes;
$size = $v->validateCharacter($c);
if (-1 == $size) {
throw new Exception( ... invalid char .. );
} elseif (0 == $size) {
return $c; //next character in $os
}
}
*/
private $_reader;
protected function setUp()
{
$this->_reader = new Swift_CharacterReader_UsAsciiReader();
}
public function testAllValidAsciiCharactersReturnZero()
{
for ($ordinal = 0x00; $ordinal <= 0x7F; ++$ordinal) {
$this->assertSame(
0, $this->_reader->validateByteSequence(array($ordinal), 1)
);
}
}
public function testMultipleBytesAreInvalid()
{
for ($ordinal = 0x00; $ordinal <= 0x7F; $ordinal += 2) {
$this->assertSame(
-1, $this->_reader->validateByteSequence(array($ordinal, $ordinal + 1), 2)
);
}
}
public function testBytesAboveAsciiRangeAreInvalid()
{
for ($ordinal = 0x80; $ordinal <= 0xFF; ++$ordinal) {
$this->assertSame(
-1, $this->_reader->validateByteSequence(array($ordinal), 1)
);
}
}
}
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