From c1c4e42c8662da81e5bb61b4301a81e11d193c03 Mon Sep 17 00:00:00 2001
From: "Moritz Schubotz (physikerwelt)" <wiki@physikerwelt.de>
Date: Sun, 20 May 2018 19:02:33 +0200
Subject: [PATCH] Improve tests coverage for MathFormatter

Change-Id: I2c9141753b59d99a1caf84279a0afcaf8431e631
---
 tests/phpunit/MathFormatterTest.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/phpunit/MathFormatterTest.php b/tests/phpunit/MathFormatterTest.php
index 865bc30..070c807 100644
--- a/tests/phpunit/MathFormatterTest.php
+++ b/tests/phpunit/MathFormatterTest.php
@@ -65,6 +65,16 @@ class MathFormatterTest extends MediaWikiTestCase {
 		$this->assertContains( '</math>', $resultFormat );
 	}
 
+	/**
+	 * @covers MathFormatter::format
+	 */
+	public function testUnknownFormatFailure() {
+		$formatter = new MathFormatter( 'unknown/unknown' );
+		$value = new StringValue( '\noTex' );
+		$resultFormat = $formatter->format( $value );
+		$this->assertContains( 'unknown function', $resultFormat );
+	}
+
 	public function testFormatPlain() {
 		$formatter = new MathFormatter( SnakFormatter::FORMAT_PLAIN );
 		$value = new StringValue( self::SOME_TEX );