Apply fixes from StyleCI (#68)

Author: mikeerickson

src/Printer.php

@@ -25,7 +25,6 @@ class _ResultPrinter extends \PHPUnit\TextUI\ResultPrinter
         {
             public function startTest(\PHPUnit\Framework\Test $test): void
             {
-
                 $this->className = get_class($test);
                 parent::startTest($test);
             }
@@ -136,7 +135,7 @@ public function __construct(
         $this->configuration = new Config($this->configFileName);
 
         $this->maxNumberOfColumns = $this->getWidth();
-        $this->maxClassNameLength = min((int)($this->maxNumberOfColumns / 2), $this->maxClassNameLength);
+        $this->maxClassNameLength = min((int) ($this->maxNumberOfColumns / 2), $this->maxClassNameLength);
 
         // setup module options
         $this->printerOptions = $this->configuration->all();
@@ -364,7 +363,7 @@ private function getWidth()
 
         // 'stty size' output example: 36 120
         if (\count($out) > 0) {
-            $width = (int)explode(' ', array_pop($out))[1];
+            $width = (int) explode(' ', array_pop($out))[1];
         }
 
         // handle CircleCI case (probably the same with TravisCI as well)