Add channel hash helper tests

phpunit.xml

@@ -24,6 +24,9 @@
     <testsuite name="Datatables">
       <directory suffix="Test.php">./tests/Datatables</directory>
     </testsuite>
+    <testsuite name="Helpers">
+      <directory suffix="Test.php">./tests/Helpers</directory>
+    </testsuite>
     <testsuite name="Menu">
       <directory suffix="Test.php">./tests/Menu</directory>
     </testsuite>

tests/Helpers/ChannelHashTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Sebastienheyd\Boilerplate\Tests\Helpers;
+
+use Sebastienheyd\Boilerplate\Tests\TestCase;
+
+class ChannelHashTest extends TestCase
+{
+    public function testChannelHashGeneratesSignature()
+    {
+        $signature = md5('Notifications|1'.config('app.key').config('app.url'));
+        $expected = 'Notifications.1.'.$signature;
+
+        $this->assertEquals($expected, channel_hash('Notifications', 1));
+    }
+
+    public function testChannelHashEqualsSuccess()
+    {
+        $signature = md5('Notifications|1'.config('app.key').config('app.url'));
+
+        $this->assertTrue(channel_hash_equals($signature, 'Notifications', 1));
+    }
+
+    public function testChannelHashEqualsFailure()
+    {
+        $signature = md5('Notifications|2'.config('app.key').config('app.url'));
+
+        $this->assertFalse(channel_hash_equals($signature, 'Notifications', 1));
+    }
+}