From d16c26fd2cbc190e078314f25889dd872269b160 Mon Sep 17 00:00:00 2001
From: Brian Wolff <bawolff+wn@gmail.com>
Date: Mon, 29 May 2017 16:22:33 +0000
Subject: [PATCH] Unit tests for CollationFa (0bfcbd724)

Change-Id: I8286244cc1a61f34a3599c4f2e6201ba91c5e79a
---
 .../includes/collation/CollationFaTest.php    | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 tests/phpunit/includes/collation/CollationFaTest.php

diff --git a/tests/phpunit/includes/collation/CollationFaTest.php b/tests/phpunit/includes/collation/CollationFaTest.php
new file mode 100644
index 0000000000..f230197a67
--- /dev/null
+++ b/tests/phpunit/includes/collation/CollationFaTest.php
@@ -0,0 +1,46 @@
+<?php
+class CollationFaTest extends MediaWikiTestCase {
+
+	/*
+	 * The ordering is a weird hack designed to work only with a very
+	 * specific version of libicu, and as such can't really be unit tested
+	 * against a random version of libicu
+	 */
+
+	/**
+	 * @dataProvider provideGetFirstLetter
+	 */
+	public function testGetFirstLetter( $letter, $str ) {
+		$coll = new CollationFa;
+		$this->assertEquals( $letter, $coll->getFirstLetter( $str ), $str );
+	}
+
+	public function provideGetFirstLetter() {
+		return [
+			[
+				'Û·',
+				'Û·'
+			],
+			[
+				'ا',
+				'ا'
+			],
+			[
+				'ا',
+				'ایران'
+			],
+			[
+				'ب',
+				'برلین'
+			],
+			[
+				'و',
+				'واو'
+			],
+			[ "\xd8\xa7", "\xd8\xa7Foo" ],
+			[ "\xd9\x88", "\xd9\x88Foo" ],
+			[ "\xd9\xb2", "\xd9\xb2Foo" ],
+			[ "\xd9\xb3", "\xd9\xb3Foo" ],
+		];
+	}
+}
-- 
2.20.1