part of #19221: Unittest for ISO 639 conversion

git-svn-id: http://svn.php.net/repository/pear/packages/Text_LanguageDetect/trunk@322187 c90b9560-bf6c-de11-be94-00142212c4b1

Author: cweiske

Text/LanguageDetect/ISO639.php

@@ -255,7 +255,7 @@ class Text_LanguageDetect_ISO639
         'pol' => 'polish',
         'por' => 'portuguese',
         'pus' => 'pashto',
-        'ron' => 'romanian',
+        'rom' => 'romanian',
         'rus' => 'russian',
         'slk' => 'slovak',
         'slv' => 'slovene',
@@ -299,10 +299,10 @@ public static function nameToCode2($lang)
     public static function nameToCode3($lang)
     {
         $lang = strtolower($lang);
-        if (!isset(self::$nameToCode2[$lang])) {
+        if (!isset(self::$nameToCode3[$lang])) {
             return null;
         }
-        return self::$nameToCode2[$lang];
+        return self::$nameToCode3[$lang];
     }
 
     /**
@@ -314,11 +314,11 @@ public static function nameToCode3($lang)
      */
     public static function code2ToName($code)
     {
-        $lang = strtolower($lang);
-        if (!isset(self::$code2ToName[$lang])) {
+        $lang = strtolower($code);
+        if (!isset(self::$code2ToName[$code])) {
             return null;
         }
-        return self::$code2ToName[$lang];
+        return self::$code2ToName[$code];
     }
 
     /**
@@ -330,11 +330,11 @@ public static function code2ToName($code)
      */
     public static function code3ToName($code)
     {
-        $lang = strtolower($lang);
-        if (!isset(self::$code3ToName[$lang])) {
+        $lang = strtolower($code);
+        if (!isset(self::$code3ToName[$code])) {
             return null;
         }
-        return self::$code3ToName[$lang];
+        return self::$code3ToName[$code];
     }
 }
 

tests/Text_LanguageDetect_ISO639Test.php

@@ -0,0 +1,72 @@
+<?php
+set_include_path(
+    __DIR__ . '/../' . PATH_SEPARATOR . get_include_path()
+);
+
+require_once 'Text/LanguageDetect/ISO639.php';
+
+class Text_LanguageDetect_ISO639Test extends PHPUnit_Framework_TestCase
+{
+    public function testNameToCode2()
+    {
+        $this->assertEquals(
+            'de', 
+            Text_LanguageDetect_ISO639::nameToCode2('german')
+        );
+    }
+
+    public function testNameToCode2Fail()
+    {
+        $this->assertNull(
+            Text_LanguageDetect_ISO639::nameToCode2('doesnotexist')
+        );
+    }
+
+    public function testNameToCode3()
+    {
+        $this->assertEquals(
+            'fra', 
+            Text_LanguageDetect_ISO639::nameToCode3('french')
+        );
+    }
+
+    public function testNameToCode3Fail()
+    {
+        $this->assertNull(
+            Text_LanguageDetect_ISO639::nameToCode3('doesnotexist')
+        );
+    }
+
+    public function testCode2ToName()
+    {
+        $this->assertEquals(
+            'english', 
+            Text_LanguageDetect_ISO639::code2ToName('en')
+        );
+    }
+
+    public function testCode2ToNameFail()
+    {
+        $this->assertNull(
+            Text_LanguageDetect_ISO639::code2ToName('nx')
+        );
+    }
+
+    public function testCode3ToName()
+    {
+        $this->assertEquals(
+            'romanian', 
+            Text_LanguageDetect_ISO639::code3ToName('rom')
+        );
+    }
+
+    public function testCode3ToNameFail()
+    {
+        $this->assertNull(
+            Text_LanguageDetect_ISO639::code3ToName('nxx')
+        );
+    }
+
+}
+
+?>