Transunit is now a Symfony Console application.

composer.json

@@ -6,7 +6,8 @@
         "phpspec/prophecy-phpunit": "^2.2"
     },
     "require": {
-        "nikic/php-parser": "*"
+        "nikic/php-parser": "*",
+        "symfony/console": "^6.4"
     },
     "autoload": {
         "psr-4": {

lib/Transunit/Pass/AssertionPass.php

@@ -11,6 +11,7 @@
  * -   $this->_testSubject->contractOut(47)->shouldReturn($agent47);
  * +   self::assertSame($agent47, $this->_testSubject->contractOut(47));
  * ```
+ * @todo Fix duplicate statements from appearing.
  */
 class AssertionPass implements Pass
 {

lib/Transunit/Transunit.php

@@ -12,28 +12,39 @@
 
 class Transunit
 {
-    public static function run(string $path, string $destination = 'var'): void
+    private Filesystem $filesystem;
+
+    public function __construct(Filesystem $filesystem)
+    {
+        $this->filesystem = $filesystem;
+    }
+
+    public static function create(): self
+    {
+        return new self(new Filesystem());
+    }
+
+    public function run(string $path, string $destination = 'var'): void
     {
-        $fs = new Filesystem();
         $specs = (new Finder())->files()->in($path)->name('*Spec.php');
 
         $root = dirname(__DIR__, 2);
         $exportDir = "{$root}/{$destination}";
 
         // @todo Confirm filesystem changes with user.
-        // $fs->remove($exportDir);
-        $fs->mkdir($exportDir);
+        // $this->filesystem->remove($exportDir);
+        $this->filesystem->mkdir($exportDir);
 
         foreach ($specs as $file) {
-            $relative = trim($fs->makePathRelative($file->getPath(), $path), DIRECTORY_SEPARATOR);
+            $relative = trim($this->filesystem->makePathRelative($file->getPath(), $path), DIRECTORY_SEPARATOR);
             $newFilename = substr($file->getBasename(), 0, -8) . 'Test.php';
             $fullPathToNewTestFile = "{$exportDir}/{$relative}/{$newFilename}";
 
             $modifiedCode = self::processFile($file->getRealPath());
 
-            $fs->mkdir("{$exportDir}/{$relative}");
-            $fs->touch($fullPathToNewTestFile);
-            $fs->dumpFile($fullPathToNewTestFile, $modifiedCode);
+            $this->filesystem->mkdir("{$exportDir}/{$relative}");
+            $this->filesystem->touch($fullPathToNewTestFile);
+            $this->filesystem->dumpFile($fullPathToNewTestFile, $modifiedCode);
         }
     }
 

transunit.php

@@ -1,9 +1,36 @@
 <?php
 
-require_once 'vendor/autoload.php'; // Assuming you have installed nikic/php-parser via Composer
+require __DIR__.'/vendor/autoload.php';
 
-$args = $argv;
-array_shift($args);
-$args[0] = getcwd().'/'.$args[0];
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\SingleCommandApplication;
 
-\Transunit\Transunit::run(...$args);
+(new SingleCommandApplication())
+    ->setName('Transunit')
+
+    ->addArgument('source', InputArgument::REQUIRED, 'Location of PhpSpec tests to convert.')
+    ->addArgument('destination', InputArgument::REQUIRED, 'Export directory for converted PHPUnit test.')
+
+    ->setCode(function (InputInterface $input, OutputInterface $output): int {
+        $fs = new \Symfony\Component\Filesystem\Filesystem();
+
+        $source = $input->getArgument('source');
+        $destination = $input->getArgument('destination');
+
+        if (!$fs->isAbsolutePath($source)) {
+            $source = getcwd().'/'.$source;
+        }
+
+        if (!$fs->isAbsolutePath($destination)) {
+            $destination = getcwd().'/'.$destination;
+        }
+
+        \Transunit\Transunit::create()->run($source, $destination);
+
+        return Command::SUCCESS;
+    })
+
+    ->run();