PHPUnit tweaks

Author: GrahamCampbell

composer.json

@@ -19,7 +19,7 @@
         "symfony/console": "^2.3|^3.0|^4.0"
     },
     "require-dev":{
-        "phpunit/phpunit": "^5.7|^6.5"
+        "phpunit/phpunit": "^5.7|^6.5|^7.5"
     },
     "autoload": {
         "psr-4": {

tests/CommandTest.php

@@ -11,10 +11,11 @@
  */
 
 use ClassPreloader\Console\PreCompileCommand;
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\BufferedOutput;
 
-class CommandTest extends PHPUnit_Framework_TestCase
+class CommandTest extends TestCase
 {
     private $autoloadFunc;