Fix return type

Author: globtec

src/Filesystem/Workspace.php

@@ -76,7 +76,7 @@ public function records() : array
                 array_push($records, $fileinfo->getFilename());
             }
         }
-    
+        
         return $records;
     }
 
@@ -147,6 +147,6 @@ private function isValidFilename(SplFileInfo $fileinfo) : bool
 
         $pattern = '/^\d{' . DecisionRecord::NUMBER_LENGTH . '}-[a-z\-]+\\' . DecisionRecord::EXTENSION . '$/';
 
-        return false !== preg_match($pattern, $fileinfo->getFilename());
+        return (boolean) preg_match($pattern, $fileinfo->getFilename());
     }
 }

tests/Filesystem/WorkspaceTest.php

@@ -4,8 +4,8 @@
 
 use PHPUnit\Framework\TestCase;
 use org\bovigo\vfs\vfsStream;
-use RuntimeException;
 use ADR\Domain\DecisionRecord;
+use RuntimeException;
 
 class WorkspaceTest extends TestCase
 {
@@ -36,6 +36,8 @@ public function testCount()
 
         $vfs->addChild(vfsStream::newFile('0001-foo.md'));
         $vfs->addChild(vfsStream::newFile('0002-bar.md'));
+        $vfs->addChild(vfsStream::newFile('any-file.md'));
+        $vfs->addChild(vfsStream::newDirectory('any-directory'));
 
         $this->assertEquals(2, $workspace->count());
     }