Add unit test and documentation about this new method

matriphe · Nov 7, 2018 · 9c5a18f · 9c5a18f
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diff --git a/README.md b/README.md
@@ -60,6 +60,10 @@ echo $iso->nativeByCode3('eng'); // English
 echo $iso->nativeByCode3('ind'); // Bahasa Indonesia
 echo $iso->nativeByCode3('jav'); // basa Jawa
 
+// Get language array from ISO-639-2b code
+echo $iso->getLanguageByIsoCode2b('eng'); // ['en', 'eng', 'eng', 'eng', 'English', 'English']
+echo $iso->getLanguageByIsoCode2b('ind'); // ['id', 'ind', 'ind', 'ind', 'Indonesian', 'Bahasa Indonesia']
+echo $iso->getLanguageByIsoCode2b('jav'); // ['jv', 'jav', 'jav', 'jav', 'Javanese', 'basa Jawa']
 ```
 
 ## To Do

diff --git a/tests/ISO639Test.php b/tests/ISO639Test.php
@@ -236,4 +236,17 @@ public function testISO6393Language()
         $this->assertSame('msa', $this->iso->code3ByLanguage('Malay'));
         $this->assertSame('sun', $this->iso->code3ByLanguage('Sundanese'));
     }
+
+    public function testGetLanguageByIsoCode2B()
+    {
+        $result = ['en', 'eng', 'eng', 'eng', 'English', 'English'];
+        $this->assertSame($result, $this->iso->getLanguageByIsoCode2b('eng'));
+        $result = ['fr', 'fra', 'fre', 'fra', 'French', 'français, langue française'];
+        $this->assertSame($result, $this->iso->getLanguageByIsoCode2b('fre'));
+        $result = ['id', 'ind', 'ind', 'ind', 'Indonesian', 'Bahasa Indonesia'];
+        $this->assertSame($result, $this->iso->getLanguageByIsoCode2b('ind'));
+
+        $this->assertNull($this->iso->getLanguageByIsoCode2b('null'));
+    }
+
 }