Add unit test for SlackbotHandler

tests/Monolog/Handler/SlackbotHandlerTest.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\TestCase;
+use Monolog\Logger;
+
+/**
+ * @author Haralan Dobrev <hkdobrev@gmail.com>
+ * @see    https://slack.com/apps/A0F81R8ET-slackbot
+ * @coversDefaultClass Monolog\Handler\SlackbotHandler
+ */
+class SlackbotHandlerTest extends TestCase
+{
+    /**
+     * @covers ::__construct
+     */
+    public function testConstructorMinimal()
+    {
+        $handler = new SlackbotHandler('test-team', 'test-token', 'test-channel');
+        $this->assertInstanceOf('Monolog\Handler\AbstractProcessingHandler', $handler);
+    }
+
+    /**
+     * @covers ::__construct
+     */
+    public function testConstructorFull()
+    {
+        $handler = new SlackbotHandler(
+            'test-team',
+            'test-token',
+            'test-channel',
+            Logger::DEBUG,
+            false
+        );
+        $this->assertInstanceOf('Monolog\Handler\AbstractProcessingHandler', $handler);
+    }
+}