Fix some PHP docs

src/Assessor/CyclomaticComplexityAssessor.php

@@ -10,7 +10,7 @@ class CyclomaticComplexityAssessor
 {
     /**
      * The total cyclomatic complexity score.
-     * @var integer.
+     * @var integer
      */
     protected $score;
 

src/Command/AssessComplexityCommand.php

@@ -31,7 +31,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $file = $input->getArgument('file');
         $assessor = new CyclomaticComplexityAssessor();
-        $output->writeln($assessor->assess($file));
+        $output->writeln((string) $assessor->assess($file));
         return 0;
     }
 }

src/Command/RunCommand.php

@@ -107,11 +107,11 @@ protected function execute(InputInterface $input, OutputInterface $output): int
      * @param InputInterface $input          Input Interface.
      * @param array          $dirsConfigured The directories configured to scan.
      * @throws InvalidArgumentException If paths argument invalid.
-     * @return array When no directories to scan found.
+     * @return string[] When no directories to scan found.
      */
     private function getDirectoriesToScan(InputInterface $input, array $dirsConfigured): array
     {
-        $dirsProvidedAsArgs = $input->getArgument('paths');
+        $dirsProvidedAsArgs = (array) $input->getArgument('paths');
         if (count($dirsProvidedAsArgs) > 0) {
             return $dirsProvidedAsArgs;
         }

src/File/FileFinder.php

@@ -45,7 +45,7 @@ public function __construct(array $fileExtensions, array $filesToIgnore)
      * Recursively finds all files with the .php extension in the provided
      * $paths and returns list as array.
      * @param array $paths Paths in which to look for .php files.
-     * @return Generator
+     * @return Generator<int, File>
      */
     public function getPhpFiles(array $paths): Generator
     {
@@ -58,7 +58,7 @@ public function getPhpFiles(array $paths): Generator
      * Recursively finds all files with the .php extension in the provided
      * $path adds them to $this->files.
      * @param string $path Path in which to look for .php files.
-     * @return Generator
+     * @return Generator<int, File>
      */
     private function getPhpFilesFromPath(string $path): Generator
     {
@@ -76,7 +76,7 @@ private function getPhpFilesFromPath(string $path): Generator
     /**
      * Recursively finds all PHP files in a given directory.
      * @param string $path Path in which to look for .php files.
-     * @return Generator|SplFileInfo[]
+     * @return Generator<int, SplFileInfo>
      */
     private function findPhpFiles(string $path): Generator
     {
@@ -93,7 +93,7 @@ private function findPhpFiles(string $path): Generator
     /**
      * Recursively finds all files in a given directory.
      * @param string $path Path in which to look for .php files.
-     * @return Generator|SplFileInfo[]
+     * @return Generator<int, SplFileInfo>
      */
     private function findFiles(string $path): Generator
     {

src/Process/ChangesCount/NoVcsChangesCountProcess.php

@@ -42,7 +42,6 @@ public function start(): void
     /**
      * Determines if the process was successful.
      * @return boolean
-     * @throws ProcessFailedException If the process failed.
      */
     public function isSuccessful(): bool
     {

src/Process/ProcessInterface.php

@@ -15,7 +15,6 @@ public function start(): void;
     /**
      * Determines if the process was successful.
      * @return boolean
-     * @throws ProcessFailedException If the process failed.
      */
     public function isSuccessful(): bool;