From 9c5a18f909588ce02412458ea9b62b31c828c95d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=ABl=20Gaujard?= <j.gaujard@laposte.net>
Date: Wed, 7 Nov 2018 23:14:39 +0100
Subject: [PATCH] Add unit test and documentation about this new method

---
 README.md            |  4 ++++
 tests/ISO639Test.php | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/README.md b/README.md
index c308e6c..f12c5b9 100644
--- 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
index b4f22ed..5a5b4bc 100644
--- 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'));
+    }
+
 }