Enable redis server in travis for testing

.travis.yml

@@ -1,10 +1,14 @@
 language: php
+
 php:
   - 7.0
   - 7.1
   - 7.2
   - hhvm
 
+services:
+  - redis-server
+
 before_script:
   - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - composer install

composer.json

@@ -14,11 +14,11 @@
 	"require": {
 		"php": ">=7.0.0",
 		"ext-pcntl": "*",
+		"ext-redis": "Native PHP extension for Redis connectivity*",
 		"psr/log": "~1.0"
 	},
 	"suggest": {
-		"ext-proctitle": "Allows php-resque to rename the title of UNIX processes to show the status of a worker.",
-		"ext-redis": "Native PHP extension for Redis connectivity. Credis will automatically utilize when available."
+		"ext-proctitle": "Allows php-resque to rename the title of UNIX processes to show the status of a worker."
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^6"

lib/Resque/Redis.php

@@ -124,7 +124,7 @@ class Resque_Redis
 
                 $timeout = isset($options['timeout']) ? intval($options['timeout']) : null;
 
-                $this->redisConnection = new \Redis();
+                $this->redisConnection = new Redis();
 
                 if (!$this->redisConnection->connect($host, $port, $timeout)) {
                     throw new RedisException("Connection Failed to Redis!");

test/Resque/Tests/JobTest.php

@@ -323,11 +323,11 @@ class Resque_Tests_JobTest extends Resque_Tests_TestCase
     public function testDequeueItemWithArg()
     {
         $queue = 'jobs';
-        $arg = array('foo' => 1, 'bar' => 2);
+        $arg = ['foo' => 1, 'bar' => 2];
         Resque::enqueue($queue, 'Test_Job_Dequeue9');
         Resque::enqueue($queue, 'Test_Job_Dequeue9', $arg);
         $this->assertEquals(Resque::size($queue), 2);
-        $test = array('Test_Job_Dequeue9' => $arg);
+        $test = ['Test_Job_Dequeue9' => $arg];
         $this->assertEquals(Resque::dequeue($queue, $test), 1);
         #$this->assertEquals(Resque::size($queue), 1);
     }
@@ -336,16 +336,16 @@ class Resque_Tests_JobTest extends Resque_Tests_TestCase
     {
         // GIVEN
         $queue = 'jobs';
-        $args = array('foo' => 1, 'bar' => 10);
-        $removeArgs = array('foo' => 1, 'bar' => 2);
+        $args = ['foo' => 1, 'bar' => 10];
+        $removeArgs = ['foo' => 1, 'bar' => 2];
         Resque::enqueue($queue, 'Test_Job_Dequeue9', $args);
         Resque::enqueue($queue, 'Test_Job_Dequeue9', $removeArgs);
         Resque::enqueue($queue, 'Test_Job_Dequeue9', $removeArgs);
-        $this->assertEquals(Resque::size($queue), 3);
+        $this->assertEquals(Resque::size($queue), 3, "Failed to add 3 items.");
 
         // WHEN
-        $test = array('Test_Job_Dequeue9' => $removeArgs);
-        $removedItems = Resque::dequeue($queue, $test);
+        $test = ['Test_Job_Dequeue9' => $removeArgs];
+        $removedItems = Resque::dequeue($queue, $test, "Dequeue one failed!");
 
         // THEN
         $this->assertEquals($removedItems, 2);

test/Resque/Tests/TestCase.php

@@ -22,7 +22,7 @@ class Resque_Tests_TestCase extends PHPUnit\Framework\TestCase
     {
 //        $config = file_get_contents(REDIS_CONF);
 //        preg_match('#^\s*port\s+([0-9]+)#m', $config, $matches);
-        $this->redis = new \Redis();
+        $this->redis = new Redis();
         $this->redis->connect('localhost');
         $this->redis->select(9);