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<?php
class Swift_CharacterReader_GenericFixedWidthReaderTest extends \PHPUnit_Framework_TestCase
{
public function testInitialByteSizeMatchesWidth()
{
$reader = new Swift_CharacterReader_GenericFixedWidthReader(1);
$this->assertSame(1, $reader->getInitialByteSize());
$reader = new Swift_CharacterReader_GenericFixedWidthReader(4);
$this->assertSame(4, $reader->getInitialByteSize());
}
public function testValidationValueIsBasedOnOctetCount()
{
$reader = new Swift_CharacterReader_GenericFixedWidthReader(4);
$this->assertSame(
1, $reader->validateByteSequence(array(0x01, 0x02, 0x03), 3)
); //3 octets
$this->assertSame(
2, $reader->validateByteSequence(array(0x01, 0x0A), 2)
); //2 octets
$this->assertSame(
3, $reader->validateByteSequence(array(0xFE), 1)
); //1 octet
$this->assertSame(
0, $reader->validateByteSequence(array(0xFE, 0x03, 0x67, 0x9A), 4)
); //All 4 octets
}
public function testValidationFailsIfTooManyOctets()
{
$reader = new Swift_CharacterReader_GenericFixedWidthReader(6);
$this->assertSame(-1, $reader->validateByteSequence(
array(0xFE, 0x03, 0x67, 0x9A, 0x10, 0x09, 0x85), 7
)); //7 octets
}
}
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