Use php >= 7.0 and 6.x.x version of PhpUnit

Author: howkey666

.travis.yml

@@ -1,6 +1,5 @@
 language: php
 php:
-  - 5.6
   - 7.0
   - 7.1
   - hhvm

composer.json

@@ -12,14 +12,14 @@
         }
     ],
     "require": {
-        "php": ">=5.6.0",
+        "php": ">=7.0.0",
         "predis/predis": "~1.1.1"
     },
     "bin": [
         "php-rq-run-tests"
     ],
     "require-dev": {
-        "phpunit/phpunit": "~4.4.0",
+        "phpunit/phpunit": "~6.5.13",
         "mockery/mockery": "~0.9.4",
         "nette/finder": "~2.4"
     },

php-rq-run-tests

@@ -37,5 +37,5 @@ try {
 
 \PhpRQ\PhpRQTest::$redis = $redis;
 
-$phpUnit = new PHPUnit_TextUI_Command;
+$phpUnit = new \PHPUnit\TextUI\Command;
 $phpUnit->run([__FILE__, 'PhpRQ\PhpRQTest', __DIR__ . '/tests/PhpRQTest.php']);

tests/BaseTest.php

@@ -7,7 +7,7 @@
 /**
  * @author Jakub Chábek <jakub.chabek@heureka.cz>
  */
-class BaseTest extends \PHPUnit_Framework_TestCase
+class BaseTest extends \PHPUnit\Framework\TestCase
 {
 
     public function testDefaultOptionsWereSet()

tests/BaseTestCase.php

@@ -13,7 +13,7 @@
  *
  * @author Jakub Chábek <jakub.chabek@heureka.cz>
  */
-abstract class BaseTestCase extends \PHPUnit_Framework_TestCase
+abstract class BaseTestCase extends \PHPUnit\Framework\TestCase
 {
 
     /**

tests/PhpRQTest.php

@@ -5,7 +5,7 @@
 /**
  * @author Jakub Chábek <jakub.chabek@heureka.cz>
  */
-class PhpRQTest extends \PHPUnit_Framework_TestCase
+class PhpRQTest extends \PHPUnit\Framework\TestCase
 {
 
     /**