tests: Add basic test for HookRunner

Add a basic unit test for HookRunner to improve coverage and
validate arguments between hook runner and hook interfaces.

Change-Id: Ib0c1f79fe724c1567081cec62894e2d35d00b812

tests/phpunit/unit/HookRunnerTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace MediaWiki\Extension\ConfirmEdit\Test\Unit;
+
+use MediaWiki\Extension\ConfirmEdit\Hooks\HookRunner;
+use MediaWiki\Tests\HookContainer\HookRunnerTestBase;
+
+/**
+ * @covers \MediaWiki\Extension\ConfirmEdit\Hooks\HookRunner
+ */
+class HookRunnerTest extends HookRunnerTestBase {
+
+	public static function provideHookRunners() {
+		yield HookRunner::class => [ HookRunner::class ];
+	}
+}