Fix unit tests

Is necesary setup library for PHP unit tests.

Author: grogy

tests/Manager.run.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use JakubOnderka\PhpParallelLint\Manager;
 use JakubOnderka\PhpParallelLint\NullWriter;
 use JakubOnderka\PhpParallelLint\Settings;

tests/Output.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use JakubOnderka\PhpParallelLint\ErrorFormatter;
 use JakubOnderka\PhpParallelLint\GitLabOutput;
 use JakubOnderka\PhpParallelLint\CheckstyleOutput;

tests/ParallelLint.lint.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use JakubOnderka\PhpParallelLint\ParallelLint;
 use Tester\Assert;
 

tests/Settings.parseArguments.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use JakubOnderka\PhpParallelLint\Settings;
 use Tester\Assert;
 

tests/SkipLintProcess.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use Tester\Assert;
 
 class SkipLintProcessTest extends Tester\TestCase

tests/SyntaxError.normalizeMessage.phpt

@@ -6,6 +6,8 @@
 
 require __DIR__ . '/../vendor/autoload.php';
 
+Tester\Environment::setup();
+
 use JakubOnderka\PhpParallelLint\SyntaxError;
 use Tester\Assert;