fix styleci issues

Author: Forestsoft-de

src/PhpunitMerger/Command/LogCommand.php

@@ -22,7 +22,7 @@ class LogCommand extends Command
      */
     private $domElements = [];
 
-    private $keysToCalculate = ["assertions", "time", "tests", "errors", "failures", "skipped"];
+    private $keysToCalculate = ['assertions', 'time', 'tests', 'errors', 'failures', 'skipped'];
 
     protected function configure()
     {
@@ -51,15 +51,15 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $root = $this->document->createElement('testsuites');
         $baseSuite = $this->document->createElement('testsuite');
-        $baseSuite->setAttribute('name', "All Suites");
-        $baseSuite->setAttribute('tests', "0");
-        $baseSuite->setAttribute('assertions', "0");
-        $baseSuite->setAttribute('errors', "0");
-        $baseSuite->setAttribute('failures', "0");
-        $baseSuite->setAttribute('skipped', "0");
-        $baseSuite->setAttribute('time', "0");
+        $baseSuite->setAttribute('name', 'All Suites');
+        $baseSuite->setAttribute('tests', '0');
+        $baseSuite->setAttribute('assertions', '0');
+        $baseSuite->setAttribute('errors', '0');
+        $baseSuite->setAttribute('failures', '0');
+        $baseSuite->setAttribute('skipped', '0');
+        $baseSuite->setAttribute('time', '0');
 
-        $this->domElements["All Suites"] = $baseSuite;
+        $this->domElements['All Suites'] = $baseSuite;
 
         $root->appendChild($baseSuite);
         $this->document->appendChild($root);
@@ -72,7 +72,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
                     $this->addTestSuites($baseSuite, $xmlArray);
                 }
             } catch (\Exception $exception) {
-                $output->writeln(sprintf("<error>Error in file %s: %s</error>", $file->getRealPath(), $exception->getMessage()));
+                $output->writeln(sprintf('<error>Error in file %s: %s</error>', $file->getRealPath(), $exception->getMessage()));
             }
         }
 
@@ -153,7 +153,7 @@ private function addTestCases(\DOMElement $parent, array $testCases)
     private function addChildElements(array $tree, \DOMElement $element)
     {
         foreach ($tree as $key => $value) {
-            if ($key == "@attributes") {
+            if ($key == '@attributes') {
                 continue;
             }
             $child = $this->document->createElement($key);
@@ -164,11 +164,13 @@ private function addChildElements(array $tree, \DOMElement $element)
     private function calculateTopLevelStats()
     {
         /** @var \DOMElement $topNode */
-        $suites = $this->document->getElementsByTagName("testsuites")->item(0);
+        $suites = $this->document->getElementsByTagName('testsuites')->item(0);
         $topNode = $suites->firstChild;
         if ($topNode->hasChildNodes()) {
             $stats = array_flip($this->keysToCalculate);
-            $stats = array_map(function ($_value) { return 0; }, $stats);
+            $stats = array_map(function ($_value) {
+                    return 0;
+            }, $stats);
             foreach($topNode->childNodes as $child) {
                 $attributes = $child->attributes;
                 foreach ($attributes as $key => $value) {

tests/PhpunitMerger/Command/AbstractCommandTest.php

@@ -22,15 +22,15 @@ abstract class AbstractCommandTest extends TestCase
     public function assertOutputFileNotExists()
     {
         $filesystem = new Filesystem();
-        self::assertDirectoryExists($this->logDirectory , $this->logDirectory . " does not exists");
+        self::assertDirectoryExists($this->logDirectory , $this->logDirectory . ' does not exists');
         $filesystem->remove($this->logDirectory . $this->outputFile);
 
         $this->assertFileNotExists($this->logDirectory . $this->outputFile);
     }
 
     public function assertOutputDirectoryNotExists()
     {
-        self::assertDirectoryExists($this->logDirectory , $this->logDirectory . " does not exists");
+        self::assertDirectoryExists($this->logDirectory , $this->logDirectory . ' does not exists');
         $filesystem = new Filesystem();
         $filesystem->remove($this->logDirectory . dirname($this->outputFile));