[Rector] HtmlAddMethodRector init

src/Rector/Contrib/Nette/HtmlAddMethodRector.php

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+<?php declare(strict_types=1);
+
+namespace Rector\Rector\Contrib\Nette;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Identifier;
+use Rector\Deprecation\SetNames;
+use Rector\Rector\AbstractRector;
+
+final class HtmlAddMethodRector extends AbstractRector
+{
+    /**
+     * @var Node
+     */
+    private $previousNode;
+
+    public function getSetName(): string
+    {
+        return SetNames::NETTE;
+    }
+
+    public function sinceVersion(): float
+    {
+        return 2.4;
+    }
+
+    public function isCandidate(Node $node): bool
+    {
+        if (! $node instanceof StaticCall) {
+            return false;
+        }
+
+        if (! $node->name instanceof Identifier) {
+            return false;
+        }
+
+        if ($node->class->getLast() !== 'Html') {
+            return false;
+        }
+
+        if ((string) $node->name !== 'add') {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @param StaticCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        $node->name->name = 'addHtml';
+
+        return $node;
+    }
+}

tests/Rector/Contrib/Nette/HtmlAddMethodRector/Test.php

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+<?php declare(strict_types=1);
+
+namespace Rector\Tests\Rector\Contrib\Nette\HtmlAddMethodRector;
+
+use Rector\Testing\PHPUnit\AbstractReconstructorTestCase;
+
+final class Test extends AbstractReconstructorTestCase
+{
+    public function test(): void
+    {
+        $this->doTestFileMatchesExpectedContent(
+            __DIR__ . '/wrong/wrong.php.inc',
+            __DIR__ . '/correct/correct.php.inc'
+        );
+    }
+}

tests/Rector/Contrib/Nette/HtmlAddMethodRector/correct/correct.php.inc

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+<?php declare (strict_types=1);
+
+Nette\Utils\Html::addHtml('someContent');

tests/Rector/Contrib/Nette/HtmlAddMethodRector/wrong/wrong.php.inc

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+<?php declare (strict_types=1);
+
+Nette\Utils\Html::add('someContent');