muzich/vendor/swiftmailer/tests/unit/Swift/CharacterReader/GenericFixedWidthReaderTest...

<?php

require_once 'Swift/CharacterReader/GenericFixedWidthReader.php';

class Swift_CharacterReader_GenericFixedWidthReaderTest
  extends UnitTestCase
{

  public function testInitialByteSizeMatchesWidth()
  {
    $reader = new Swift_CharacterReader_GenericFixedWidthReader(1);
    $this->assertIdentical(1, $reader->getInitialByteSize());

    $reader = new Swift_CharacterReader_GenericFixedWidthReader(4);
    $this->assertIdentical(4, $reader->getInitialByteSize());
  }

  public function testValidationValueIsBasedOnOctetCount()
  {
    $reader = new Swift_CharacterReader_GenericFixedWidthReader(4);

    $this->assertIdentical(
      1, $reader->validateByteSequence(array(0x01, 0x02, 0x03), 3)
      ); //3 octets

    $this->assertIdentical(
      2, $reader->validateByteSequence(array(0x01, 0x0A), 2)
      ); //2 octets

    $this->assertIdentical(
      3, $reader->validateByteSequence(array(0xFE), 1)
      ); //1 octet

    $this->assertIdentical(
      0, $reader->validateByteSequence(array(0xFE, 0x03, 0x67, 0x9A), 4)
      ); //All 4 octets
  }

  public function testValidationFailsIfTooManyOctets()
  {
    $reader = new Swift_CharacterReader_GenericFixedWidthReader(6);

    $this->assertIdentical(-1, $reader->validateByteSequence(
      array(0xFE, 0x03, 0x67, 0x9A, 0x10, 0x09, 0x85), 7
      )); //7 octets
  }

}