Source for file BibTexTest.php

<?php
// Call Structures_BibTexTest::main() if this source file is executed directly.
if (!defined("PHPUnit2_MAIN_METHOD")) {
    define("PHPUnit2_MAIN_METHOD", "BibTexTest::main");
}
 
require_once "PHPUnit2/Framework/TestCase.php";
require_once "PHPUnit2/Framework/TestSuite.php";
 
// You may remove the following line when all tests have been implemented.
require_once "PHPUnit2/Framework/IncompleteTestError.php";
 
require_once "./BibTex.php";
require_once "PEAR.php";
 
/**
 * Test class for Structures_BibTex.
 * Generated by PHPUnit2_Util_Skeleton on 2006-06-06 at 22:13:11.
 */
class BibTexTest extends PHPUnit2_Framework_TestCase {
    var $obj;
 
    /**
     * Runs the test methods of this class.
     *
     * @access public
     * @static
     */
    public static function main() {
        require_once "PHPUnit2/TextUI/TestRunner.php";
        $suite  = new PHPUnit2_Framework_TestSuite("Structures_BibTexTest");
        $result = PHPUnit2_TextUI_TestRunner::run($suite);
    }
 
    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     *
     * @access protected
     */
    protected function setUp() {
        $this->obj = new Structures_BibTex();
    }
 
    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @access protected
     */
    protected function tearDown() {
        unset($this->obj);
    }
 
    public function testLoadFileFileExists() {
        $ret = $this->obj->loadFile("BibTexTest.php");
        $this->content = ''; //Erasing the loaded content again because it is senseless
        $this->assertTrue($ret);
    }
 
    public function testLoadFileFileDoesNotExists() {
        $ret = $this->obj->loadFile((string)time());
        $this->assertTrue(PEAR::isError($ret));
    }
 
    /**
     * @todo Implement test_parseEntry().
     */
    public function test_parseEntry() {
        //Remember here that there is no closing brace!
        $test = "@foo{bar,john=doe";
        $shouldbe = array();
        $shouldbe['john'] = 'doe';
        $shouldbe['cite'] = 'bar';
        $shouldbe['type'] = 'foo';
        $this->assertEquals($shouldbe, $this->obj->_parseEntry($test));
    }
 
    public function test_checkEqualSignTrue() {
        $test = "={=}";
        $this->assertTrue($this->obj->_checkEqualSign($test,0));
    }
    public function test_checkEqualSignFalse() {
        $test = "={=}";
        $this->assertFalse($this->obj->_checkEqualSign($test,2));
    }
 
    public function testClearWarnings() {
        $this->obj->clearWarnings();
        $this->obj->_generateWarning('type', 'entry');
        $this->obj->clearWarnings();
        $this->assertFalse($this->obj->hasWarning());
    }
 
    /*
     * the next tests check for the generation of the following Warnings:
     * - WARNING_AT_IN_BRACES
     * - WARNING_ESCAPED_DOUBLE_QUOTE_INSIDE_DOUBLE_QUOTES
     * - WARNING_UNBALANCED_AMOUNT_OF_BRACES
     */
    public function test_validateValueWarningAtInBraces() {
        $this->obj->clearWarnings();
        $test = '{john@doe}';
        $this->obj->_validateValue($test, '');
        $this->assertEquals('WARNING_AT_IN_BRACES', $this->obj->warnings[0]['warning']);
    }
    public function test_validateValueWarningEscapedDoubleQuoteInsideDoubleQuotes() {
        $this->obj->clearWarnings();
        $test = '"john\"doe"';
        $this->obj->_validateValue($test, '');
        $this->assertEquals('WARNING_ESCAPED_DOUBLE_QUOTE_INSIDE_DOUBLE_QUOTES', $this->obj->warnings[0]['warning']);
    }
    public function test_validateValueWarningUnbalancedAmountOfBracesOpen() {
        $this->obj->clearWarnings();
        $test = '{john{doe}';
        $this->obj->_validateValue($test, '');
        $this->assertEquals('WARNING_UNBALANCED_AMOUNT_OF_BRACES', $this->obj->warnings[0]['warning']);
    }
    public function test_validateValueWarningUnbalancedAmountOfBracesClosed() {
        $this->obj->clearWarnings();
        $test = '{john}doe}';
        $this->obj->_validateValue($test, '');
        $this->assertEquals('WARNING_UNBALANCED_AMOUNT_OF_BRACES', $this->obj->warnings[0]['warning']);
    }
 
    public function test_generateWarning() {
        $this->obj->clearWarnings();
        $this->obj->_generateWarning('type', 'entry');
        $ret = $this->obj->hasWarning();
        $this->obj->clearWarnings();
        $this->assertTrue($ret);
    }
 
    public function testHasWarning()
    {
        $this->obj->clearWarnings();
        $this->assertFalse($this->obj->hasWarning());
    }
 
    public function testAmount()
    {
        $teststring = "@Article {art1,author = {John Doe and Jane Doe}}@Article { art2,author = {John Doe and Jane Doe}}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertEquals(2, $this->obj->amount());
    }
 
    public function testGetStatistic()
    {
        $teststring = "@Article {art1,author = {John Doe and Jane Doe}}@Article { art2,author = {John Doe and Jane Doe}}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $shouldbe            = array();
        $shouldbe['article'] = 2;
        $this->assertEquals($shouldbe, $this->obj->getStatistic());
    }
    
    function testSingleParse()
    {
        $teststring="@Article { ppm_jon:1991,
author = {John Doe and Jane Doe}
}";
        $this->obj->content=$teststring;
        $this->obj->parse();
        $this->assertEquals(1,$this->obj->amount());
    }
 
    function testMultiParse()
    {
        $teststring = "@Article { art1,
author = {John Doe and Jane Doe}
}
@Article { art2,
author = {John Doe and Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertEquals(2,$this->obj->amount());
    }
 
    function testParse()
    {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and Jane Doe}
}";
        $shouldbe = array();
        $shouldbe[0]['type'] = 'article';
        $shouldbe[0]['cite'] = 'art1';
        $shouldbe[0]['title'] = 'Titel1';
        $shouldbe[0]['author'][0]['first'] = 'John';
        $shouldbe[0]['author'][0]['von']   = '';
        $shouldbe[0]['author'][0]['last']  = 'Doe';
        $shouldbe[0]['author'][0]['jr']    = '';
        $shouldbe[0]['author'][1]['first'] = 'Jane';
        $shouldbe[0]['author'][1]['von']   = '';
        $shouldbe[0]['author'][1]['last']  = 'Doe';
        $shouldbe[0]['author'][1]['jr']    = '';
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertEquals($shouldbe,$this->obj->data);
    }
 
    function testBibTex()
    {
        $testarray = array();
        $testarray[0]['type'] = 'Article';
        $testarray[0]['cite'] = 'art1';
        $testarray[0]['title'] = 'Titel1';
        $testarray[0]['author'][0]['first'] = 'John';
        $testarray[0]['author'][0]['von']   = '';
        $testarray[0]['author'][0]['last']  = 'Doe';
        $testarray[0]['author'][0]['jr']    = '';
        $testarray[0]['author'][1]['first'] = 'Jane';
        $testarray[0]['author'][1]['von']   = '';
        $testarray[0]['author'][1]['last']  = 'Doe';
        $testarray[0]['author'][1]['jr']    = '';
        $shouldbe = "@article { art1,
    title = {Titel1},
    author = {Doe, , John and Doe, , Jane}
}";
        $this->obj->data = $testarray;
        $this->assertEquals(trim($shouldbe),trim($this->obj->bibTex()));
    }
 
    function testAddEntry()
    {
        $addarray = array();
        $addarray['type'] = 'Article';
        $addarray['cite'] = 'art2';
        $addarray['title'] = 'Titel2';
        $addarray['author'][0] = 'John Doe';
        $addarray['author'][1] = 'Jane Doe';
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->obj->addEntry($addarray);
        $this->assertEquals(2,$this->obj->amount());
    }
 
    function testEntryOverMoreLines()
    {
        //Entry found at http://en.wikipedia.org/wiki/BibTeX
        $teststring = "@Book{abramowitz+stegun,
  author =       \"Milton Abramowitz and Irene A. Stegun\",
  title =        \"Handbook of Mathematical Functions with
                  Formulas, Graphs, and Mathematical Tables\",
  publisher =    \"Dover\",
  year =         1964,
  address =      \"New York\",
  edition =      \"ninth Dover printing, tenth GPO printing\",
  isbn =         \"0-486-61272-4\"
}";
        $shouldbe = array();
        $shouldbe[0]['type']  = 'book';
        $shouldbe[0]['cite']  = 'abramowitz+stegun';
        $shouldbe[0]['title'] = "Handbook of Mathematical Functions with
                  Formulas, Graphs, and Mathematical Tables";
        $shouldbe[0]['author'][0]['first'] = 'Milton';
        $shouldbe[0]['author'][0]['von']   = '';
        $shouldbe[0]['author'][0]['last']  = 'Abramowitz';
        $shouldbe[0]['author'][0]['jr']    = '';
        $shouldbe[0]['author'][1]['first'] = 'Irene A.';
        $shouldbe[0]['author'][1]['von']   = '';
        $shouldbe[0]['author'][1]['last']  = 'Stegun';
        $shouldbe[0]['author'][1]['jr']    = '';
        $shouldbe[0]['publisher'] = 'Dover';
        $shouldbe[0]['year']      = '1964';
        $shouldbe[0]['address']   = 'New York';
        $shouldbe[0]['edition']   = 'ninth Dover printing, tenth GPO printing';
        $shouldbe[0]['isbn']      = '0-486-61272-4';
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertEquals($shouldbe, $this->obj->data);
    }
 
    function testParsingComment()
    {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and Jane Doe}
}
Here is a comment
@Article { art2,
title = {Titel2},
author = {John Doe and Jane Doe}
}";
        $shouldbe = array();
        $shouldbe[0]['type'] = 'article';
        $shouldbe[0]['cite'] = 'art1';
        $shouldbe[0]['title'] = 'Titel1';
        $shouldbe[0]['author'][0]['first'] = 'John';
        $shouldbe[0]['author'][0]['von']   = '';
        $shouldbe[0]['author'][0]['last']  = 'Doe';
        $shouldbe[0]['author'][0]['jr']    = '';
        $shouldbe[0]['author'][1]['first'] = 'Jane';
        $shouldbe[0]['author'][1]['von']   = '';
        $shouldbe[0]['author'][1]['last']  = 'Doe';
        $shouldbe[0]['author'][1]['jr']    = '';
        $shouldbe[1]['type'] = 'article';
        $shouldbe[1]['cite'] = 'art2';
        $shouldbe[1]['title'] = 'Titel2';
        $shouldbe[1]['author'][0]['first'] = 'John';
        $shouldbe[1]['author'][0]['von']   = '';
        $shouldbe[1]['author'][0]['last']  = 'Doe';
        $shouldbe[1]['author'][0]['jr']    = '';
        $shouldbe[1]['author'][1]['first'] = 'Jane';
        $shouldbe[1]['author'][1]['von']   = '';
        $shouldbe[1]['author'][1]['last']  = 'Doe';
        $shouldbe[1]['author'][1]['jr']    = '';
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertTrue($this->obj->data == $shouldbe);
    }
    /*
    function testWrongBraces1() {
        $teststring = "@Article { art1,
title = {Tit}el1},
author = {John Doe and Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->assertTrue(PEAR::isError($this->obj->parse()));
    }
    
    function testWrongBraces2() {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and }Jane }Doe}
}";
        $this->obj->content = $teststring;
        $this->assertTrue(PEAR::isError($this->obj->parse()));
    }
    */
    function testWrongBraces3() {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and {Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->assertTrue(PEAR::isError($this->obj->parse()));
    }
 
    function testWarningAtInBraces() {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and @Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertTrue('WARNING_AT_IN_BRACES'==$this->obj->warnings[0]['warning']);
    }
    function testWarningEscapedDoubleQuote() {
        $teststring = "@Article { art1,
title = {Titel1},
author = \"John Doe and \\\"Jane Doe\"
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertTrue('WARNING_ESCAPED_DOUBLE_QUOTE_INSIDE_DOUBLE_QUOTES'==$this->obj->warnings[0]['warning']);
    }
    /*
    function testWarningAmountBraces() {
        $teststring = "@Article { art1,
title = {Tit{el1},
author = {John Doe and }Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertTrue('WARNING_UNBALANCED_AMOUNT_OF_BRACES'==$this->obj->warnings[0]['warning']);
    }
    */
    function testWarningMultipleEntries() {
        $teststring = "@Article { art1,
title = {Titel1},
author = {John Doe and Jane Doe}
}
@Article { art2,
title = {Titel1},
author = {John Doe and Jane Doe}
}
@Article { art1,
title = {Titel1},
author = {John Doe and Jane Doe}
}
@Article { art2,
title = {Titel1},
author = {John Doe and Jane Doe}
}
@Article { art3,
title = {Titel1},
author = {John Doe and Jane Doe}
}";
        $this->obj->content = $teststring;
        $this->obj->parse();
        $this->assertTrue('WARNING_MULTIPLE_ENTRIES'==$this->obj->warnings[0]['warning']);
    }
 
    /* This testing suite is needed to get the Authors correct.
     for more information: http://artis.imag.fr/%7EXavier.Decoret/resources/xdkbibtex/bibtex_summary.html
     The names of the functions are build as follows:
     "test": Of course it is a unit test
     "Author": Function testing the authors
     "First": There are three different ways writing an author this is the first one
     "Simple": Description of the tes
    */
  function testAuthorFirstSimple() {
      $test     = "AA BB";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'BB';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
    }
  function testAuthorFirstLastCannotBeEmpty() {
      $test     = "AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = '';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'AA';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstSimpleLowerCase() {
      $test     = "AA bb";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'bb';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstLastCannotBeEmptyLowerCase() {
      $test     = "aa";
      $shouldbe = array();
      $shouldbe[0]['first'] = '';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'aa';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstSimpleVon() {
      $test     = "AA bb CC";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstSimpleVonInnerUppercase() {
      $test     = "AA bb CC dd EE";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb CC dd';
      $shouldbe[0]['last']  = 'EE';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstDigitsArecaselessUppercase() {
      $test     = "AA 1B cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA 1B';
      $shouldbe[0]['von']   = 'cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstDigitsArecaselessLowercase() {
      $test     = "AA 1b cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '1b cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstPseudoLettersAreCaselessLowerInsideUpperOutside() {
      $test     = "AA {b}B cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA {b}B';
      $shouldbe[0]['von']   = 'cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstPseudoLettersAreCaselessLowerInsideLowerOutside() {
      $test     = "AA {b}b cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '{b}b cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstPseudoLettersAreCaselessUpperInsideUpperOutside() {
      $test     = "AA {B}B cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA {B}B';
      $shouldbe[0]['von']   = 'cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstPseudoLettersAreCaselessUpperInsideLowerOutside() {
      $test     = "AA {B}b cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '{B}b cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstNonLettersAreCaselessUpperCase() {
      $test     = "AA \BB{b} cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA \BB{b}';
      $shouldbe[0]['von']   = 'cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstNonLettersAreCaselessLowerCase() {
      $test     = "AA \bb{b} cc dd";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '\bb{b} cc';
      $shouldbe[0]['last']  = 'dd';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstGroupingCaselessOne() {
      $test     = "AA {bb} cc DD";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA {bb}';
      $shouldbe[0]['von']   = 'cc';
      $shouldbe[0]['last']  = 'DD';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstGroupingCaselessTwo() {
      $test     = "AA bb {cc} DD";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = '{cc} DD';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorFirstGroupingCaselessThree() {
      $test     = "AA {bb} CC";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA {bb}';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdSimpleCaseFirstUppercase() {
      $test     = "bb CC, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdSimpleCaseFirstLowercase() {
      $test     = "bb CC, aa";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'aa';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdSimpleVon() {
      $test     = "bb CC dd EE, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb CC dd';
      $shouldbe[0]['last']  = 'EE';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdLastPartCoannotBeEmpty() {
      $test     = "bb, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'bb';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdFirstCanBeEmptyAfterComma() {
      $test     = "BB,";
      $shouldbe = array();
      $shouldbe[0]['first'] = '';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'BB';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdSimpleJrUppercase() {
      $test     = "bb CC,XX, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = 'XX';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdSimpleJrLowercase() {
      $test     = "bb CC,xx, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = 'bb';
      $shouldbe[0]['last']  = 'CC';
      $shouldbe[0]['jr']    = 'xx';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  function testAuthorSecondAndThirdJrCanBeEmptyBetweenCommas() {
      $test     = "BB,, AA";
      $shouldbe = array();
      $shouldbe[0]['first'] = 'AA';
      $shouldbe[0]['von']   = '';
      $shouldbe[0]['last']  = 'BB';
      $shouldbe[0]['jr']    = '';
      $this->assertEquals($shouldbe, $this->obj->_extractAuthors($test));
  }
  /*Testing the case determination needed for the authors*/
  function testCaseUpperSimple() {
      $test = 'AA';
      $this->assertEquals(1, $this->obj->_determineCase($test));
  }
  function testCaseLowerSimple() {
      $test = 'aa';
      $this->assertEquals(0, $this->obj->_determineCase($test));
  }
  function testCaseCaselessSimple() {
      $test = '{a}';
      $this->assertEquals(-1, $this->obj->_determineCase($test));
  }
  function testCaseUpperComplexBrace() {
      $test = '{A}A';
      $this->assertEquals(1, $this->obj->_determineCase($test));
  }
  function testCaseLowerComplexBrace() {
      $test = '{a}a';
      $this->assertEquals(0, $this->obj->_determineCase($test));
  }
  function testCaseUpperComplexNumber() {
      $test = '1A';
      $this->assertEquals(1, $this->obj->_determineCase($test));
  }
  function testCaseLowerComplexNumber() {
      $test = '1a';
      $this->assertEquals(0, $this->obj->_determineCase($test));
  }
  function testCaseUpperComplexWhitespace() {
      $test = ' A';
      $this->assertEquals(1, $this->obj->_determineCase($test));
  }
  function testCaseLowerComplexWhitespace() {
      $test = ' a';
      $this->assertEquals(0, $this->obj->_determineCase($test));
  }
  function testCaseErrorEmptyString() {
      $test = '';
      $this->assertTrue(PEAR::isError($this->obj->_determineCase($test)));
  }
  function testCaseErrorNonString() {
      $test = 2;
      $this->assertTrue(PEAR::isError($this->obj->_determineCase($test)));
  }
}
 
// Call Structures_BibTexTest::main() if this source file is executed directly.
if (PHPUnit2_MAIN_METHOD == "BibTexTest::main") {
    BibTexTest::main();
}
?>