update deps & install rector

Structural/Composite/Form.php

@@ -11,15 +11,13 @@ class Form implements Renderable
     /**
      * @var Renderable[]
      */
-    private $elements;
+    private array $elements;
 
     /**
      * runs through all elements and calls render() on them, then returns the complete representation
      * of the form.
      *
      * from the outside, one will not see this and the form will act like a single object instance
-     *
-     * @return string
      */
     public function render(): string
     {
@@ -34,9 +32,6 @@ class Form implements Renderable
         return $formCode;
     }
 
-    /**
-     * @param Renderable $element
-     */
     public function addElement(Renderable $element)
     {
         $this->elements[] = $element;

Structural/Composite/Tests/CompositeTest.php

@@ -2,19 +2,21 @@
 
 namespace DesignPatterns\Structural\Composite\Tests;
 
-use DesignPatterns\Structural\Composite;
+use DesignPatterns\Structural\Composite\Form;
+use DesignPatterns\Structural\Composite\TextElement;
+use DesignPatterns\Structural\Composite\InputElement;
 use PHPUnit\Framework\TestCase;
 
 class CompositeTest extends TestCase
 {
     public function testRender()
     {
-        $form = new Composite\Form();
-        $form->addElement(new Composite\TextElement('Email:'));
-        $form->addElement(new Composite\InputElement());
-        $embed = new Composite\Form();
-        $embed->addElement(new Composite\TextElement('Password:'));
-        $embed->addElement(new Composite\InputElement());
+        $form = new Form();
+        $form->addElement(new TextElement('Email:'));
+        $form->addElement(new InputElement());
+        $embed = new Form();
+        $embed->addElement(new TextElement('Password:'));
+        $embed->addElement(new InputElement());
         $form->addElement($embed);
 
         // This is just an example, in a real world scenario it is important to remember that web browsers do not

Structural/Composite/TextElement.php

@@ -4,10 +4,7 @@ namespace DesignPatterns\Structural\Composite;
 
 class TextElement implements Renderable
 {
-    /**
-     * @var string
-     */
-    private $text;
+    private string $text;
 
     public function __construct(string $text)
     {