[tests] Restore tests for optional ForbiddenNodeRule

tests/Rules/ForbiddenNodeRule/Fixture/EmptyCall.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Symplify\PHPStanRules\Tests\Rules\ForbiddenNodeRule\Fixture;
+
+final class EmptyCall
+{
+    public function run()
+    {
+        return empty($value);
+    }
+}

tests/Rules/ForbiddenNodeRule/ForbiddenNodeRuleTest.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Symplify\PHPStanRules\Tests\Rules\ForbiddenNodeRule;
+
+use Iterator;
+use Override;
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Symplify\PHPStanRules\Rules\ForbiddenNodeRule;
+
+final class ForbiddenNodeRuleTest extends RuleTestCase
+{
+    /**
+     * @param array<int, array<string|int>> $expectedErrorMessagesWithLines
+     */
+    #[DataProvider('provideData')]
+    public function testRule(string $filePath, array $expectedErrorMessagesWithLines): void
+    {
+        $this->analyse([$filePath], $expectedErrorMessagesWithLines);
+    }
+
+    /**
+     * @return Iterator<(array<int, array<int, array<int, int>>>|array<int, array<int, array<int, string>>>|array<int, string>)>
+     */
+    public static function provideData(): Iterator
+    {
+        $errorMessage = sprintf(ForbiddenNodeRule::ERROR_MESSAGE, 'empty($value)');
+        yield [__DIR__ . '/Fixture/EmptyCall.php', [[$errorMessage, 11]]];
+    }
+
+    /**
+     * @return string[]
+     */
+    #[Override]
+    public static function getAdditionalConfigFiles(): array
+    {
+        return [__DIR__ . '/config/configured_rule.neon'];
+    }
+
+    protected function getRule(): Rule
+    {
+        return self::getContainer()->getByType(ForbiddenNodeRule::class);
+    }
+}

tests/Rules/ForbiddenNodeRule/config/configured_rule.neon

@@ -0,0 +1,13 @@
+includes:
+    - ../../../config/included_services.neon
+
+services:
+    -
+        class: Symplify\PHPStanRules\Rules\ForbiddenNodeRule
+        tags: [phpstan.rules.rule]
+        arguments:
+            forbiddenNodes:
+                - PhpParser\Node\Expr\Empty_
+                - PhpParser\Node\Expr\ErrorSuppress
+    -
+        class: PhpParser\PrettyPrinter\Standard