remove unused code

packages/ReflectionDocBlock/src/DocBlock/AnnotationReplacer.php

@@ -1,13 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Rector\ReflectionDocBlock\DocBlock;
-
-use Nette\Utils\Strings;
-
-final class AnnotationReplacer
-{
-    public function replaceOldByNew(string $content, string $oldAnnotation, string $newAnnotation): string
-    {
-        return Strings::replace($content, sprintf('#@%s#', $oldAnnotation), '@' . $newAnnotation);
-    }
-}

packages/ReflectionDocBlock/tests/DocBlock/AnnotationReplacerTest.php

@@ -1,27 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Rector\ReflectionDocBlock\Tests\DocBlock;
-
-use Rector\ReflectionDocBlock\DocBlock\AnnotationReplacer;
-use Rector\Tests\AbstractContainerAwareTestCase;
-
-final class AnnotationReplacerTest extends AbstractContainerAwareTestCase
-{
-    /**
-     * @var AnnotationReplacer
-     */
-    private $annotationReplacer;
-
-    protected function setUp(): void
-    {
-        $this->annotationReplacer = $this->container->get(AnnotationReplacer::class);
-    }
-
-    public function test(): void
-    {
-        $oldContent = '/** @oldAnnotation */';
-        $newContent = $this->annotationReplacer->replaceOldByNew($oldContent, 'oldAnnotation', 'newAnnotation');
-
-        $this->assertSame('/** @newAnnotation */', $newContent);
-    }
-}