diff --git a/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFieldIsPartOfResourceClassValidUnitTest.php b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFieldIsPartOfResourceClassValidUnitTest.php
new file mode 100644
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--- /dev/null
+++ b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFieldIsPartOfResourceClassValidUnitTest.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the phpstan-sylius package.
+ *
+ * (c) bitExpert AG
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace bitExpert\PHPStan\Sylius\Rule\Grid;
+
+use bitExpert\PHPStan\Sylius\Collector\Grid\CollectFieldsForGridClass;
+use bitExpert\PHPStan\Sylius\Collector\Grid\CollectRessourceClassForGridClass;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\CallableFieldNode;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\DateTimeFieldNode;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\DefaultFieldRegistry;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\EnumFieldNode;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\GenericFieldNode;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\StringFieldNode;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Field\TwigFieldNode;
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use PHPUnit\Framework\Attributes\Test;
+
+/**
+ * @extends RuleTestCase<GridBuilderFieldIsPartOfResourceClass>
+ */
+class GridBuilderFieldIsPartOfResourceClassValidUnitTest extends RuleTestCase
+{
+    protected function getRule(): Rule
+    {
+        return new GridBuilderFieldIsPartOfResourceClass($this->createReflectionProvider());
+    }
+
+    protected function getCollectors(): array
+    {
+        $fields = [];
+        $fields[] = new StringFieldNode();
+        $fields[] = new DateTimeFieldNode();
+        $fields[] = new TwigFieldNode();
+        $fields[] = new EnumFieldNode();
+        $fields[] = new CallableFieldNode();
+        $fields[] = new GenericFieldNode();
+
+        return [
+            new CollectRessourceClassForGridClass(),
+            new CollectFieldsForGridClass(new DefaultFieldRegistry($fields)),
+        ];
+    }
+
+    #[Test]
+    public function ruleSucceedsWhenAllFieldsExist(): void
+    {
+        $this->analyse(
+            [__DIR__ . '/data/grid_valid.php'],
+            [],
+        );
+    }
+}
diff --git a/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFilterIsPartOfResourceClassValidUnitTest.php b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFilterIsPartOfResourceClassValidUnitTest.php
new file mode 100644
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--- /dev/null
+++ b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/GridBuilderFilterIsPartOfResourceClassValidUnitTest.php
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the phpstan-sylius package.
+ *
+ * (c) bitExpert AG
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace bitExpert\PHPStan\Sylius\Rule\Grid;
+
+use bitExpert\PHPStan\Sylius\Collector\Grid\CollectFilterForGridClass;
+use bitExpert\PHPStan\Sylius\Collector\Grid\CollectRessourceClassForGridClass;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\DefaultFilterRegistry;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\EntityFilter;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\EnumFilter;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\ExistsFilter;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\Filter;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\SelectFilter;
+use bitExpert\PHPStan\Sylius\Collector\Grid\Filter\StringFilter;
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use PHPUnit\Framework\Attributes\Test;
+
+/**
+ * @extends RuleTestCase<GridBuilderFilterIsPartOfResourceClass>
+ */
+class GridBuilderFilterIsPartOfResourceClassValidUnitTest extends RuleTestCase
+{
+    protected function getRule(): Rule
+    {
+        return new GridBuilderFilterIsPartOfResourceClass($this->createReflectionProvider());
+    }
+
+    protected function getCollectors(): array
+    {
+        $filters = [];
+        $filters[] = new EntityFilter();
+        $filters[] = new EnumFilter();
+        $filters[] = new ExistsFilter();
+        $filters[] = new Filter();
+        $filters[] = new SelectFilter();
+        $filters[] = new StringFilter();
+
+        return [
+            new CollectRessourceClassForGridClass(),
+            new CollectFilterForGridClass(new DefaultFilterRegistry($filters)),
+        ];
+    }
+
+    #[Test]
+    public function ruleSucceedsWhenAllFilterFieldsExist(): void
+    {
+        $this->analyse(
+            [__DIR__ . '/data/grid_valid.php'],
+            [],
+        );
+    }
+}
diff --git a/tests/bitExpert/PHPStan/Sylius/Rule/Grid/ResourceAwareGridNeedsResourceClassValidUnitTest.php b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/ResourceAwareGridNeedsResourceClassValidUnitTest.php
new file mode 100644
index 0000000..480391f
--- /dev/null
+++ b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/ResourceAwareGridNeedsResourceClassValidUnitTest.php
@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the phpstan-sylius package.
+ *
+ * (c) bitExpert AG
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace bitExpert\PHPStan\Sylius\Rule\Grid;
+
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+use PHPUnit\Framework\Attributes\Test;
+
+/**
+ * @extends RuleTestCase<ResourceAwareGridNeedsResourceClass>
+ */
+class ResourceAwareGridNeedsResourceClassValidUnitTest extends RuleTestCase
+{
+    protected function getRule(): Rule
+    {
+        return new ResourceAwareGridNeedsResourceClass($this->createReflectionProvider());
+    }
+
+    #[Test]
+    public function ruleSucceedsWhenResourceClassExistsViaMethod(): void
+    {
+        $this->analyse(
+            [__DIR__ . '/data/grid_valid.php'],
+            [],
+        );
+    }
+
+    #[Test]
+    public function ruleSucceedsWhenResourceClassExistsViaAttribute(): void
+    {
+        $this->analyse(
+            [__DIR__ . '/data/grid_valid_attr.php'],
+            [],
+        );
+    }
+}
diff --git a/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid.php b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid.php
new file mode 100644
index 0000000..d966d55
--- /dev/null
+++ b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Grid;
+
+use App\Entity\Status;
+use App\Entity\Supplier;
+use Sylius\Bundle\GridBundle\Builder\Field\StringField;
+use Sylius\Bundle\GridBundle\Builder\Filter\EnumFilter;
+use Sylius\Bundle\GridBundle\Builder\Filter\StringFilter;
+use Sylius\Bundle\GridBundle\Builder\GridBuilderInterface;
+use Sylius\Bundle\GridBundle\Grid\AbstractGrid;
+use Sylius\Bundle\GridBundle\Grid\ResourceAwareGridInterface;
+
+final class grid_valid extends AbstractGrid implements ResourceAwareGridInterface
+{
+    public static function getName(): string
+    {
+        return 'app_admin_valid_supplier';
+    }
+
+    public function buildGrid(GridBuilderInterface $gridBuilder): void
+    {
+        $gridBuilder->addField(
+            StringField::create('id')->setLabel('app.ui.id'),
+        );
+        $gridBuilder->addField(
+            StringField::create('name')->setLabel('app.ui.name'),
+        );
+        $gridBuilder->addField(
+            StringField::create('address.city')->setLabel('app.ui.address.city'),
+        );
+        $gridBuilder->addField(
+            StringField::create('.')->setLabel('app.ui.some_calculated_field'),
+        );
+        $gridBuilder->addFilter(
+            StringFilter::create('name'),
+        );
+        $gridBuilder->addFilter(
+            EnumFilter::create('status', Status::class, false, 'status'),
+        );
+        $gridBuilder->addFilter(
+            StringFilter::create('virtual-field', ['name', 'address.city']),
+        );
+    }
+
+    public function getResourceClass(): string
+    {
+        return Supplier::class;
+    }
+}
diff --git a/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid_attr.php b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid_attr.php
new file mode 100644
index 0000000..1c3f49e
--- /dev/null
+++ b/tests/bitExpert/PHPStan/Sylius/Rule/Grid/data/grid_valid_attr.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Grid;
+
+use App\Entity\Supplier;
+use Sylius\Bundle\GridBundle\Builder\GridBuilderInterface;
+use Sylius\Bundle\GridBundle\Grid\AbstractGrid;
+use Sylius\Component\Grid\Attribute\AsGrid;
+
+#[AsGrid(resourceClass: Supplier::class)]
+final class grid_valid_attr extends AbstractGrid
+{
+    public function buildGrid(GridBuilderInterface $gridBuilder): void
+    {
+    }
+}