diff --git a/tests/FilterByDateRangeTest.php b/tests/FilterByDateRangeTest.php
index acb4a4b16ba4d6d19a4cd66884e8ced347958f74..0ce43203223f155b85aeee0978303e4ed69c489b 100644
--- a/tests/FilterByDateRangeTest.php
+++ b/tests/FilterByDateRangeTest.php
@@ -6,7 +6,6 @@ namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
 use DateInterval;
 use DateTimeImmutable;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\DateRange;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -191,15 +190,17 @@ class FilterByDateRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => DateRange::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateRangeWithNotDateParameterValue(): void
@@ -207,9 +208,9 @@ class FilterByDateRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => DateRange::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -218,6 +219,8 @@ class FilterByDateRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateRangeWithNotDateParameterValues(): void
@@ -225,9 +228,9 @@ class FilterByDateRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => DateRange::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -239,6 +242,8 @@ class FilterByDateRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateRangeWithDifferentKey(): void
@@ -246,9 +251,9 @@ class FilterByDateRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => DateRange::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -257,6 +262,8 @@ class FilterByDateRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateRangeWithOnlyFromParameterValue(): void
diff --git a/tests/FilterByDateTest.php b/tests/FilterByDateTest.php
index deba304fab9c0960d6f72f3640c9098badaa2571..506ecd277c56dfd5f1b76211e17905c836334f08 100644
--- a/tests/FilterByDateTest.php
+++ b/tests/FilterByDateTest.php
@@ -6,7 +6,6 @@ namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
 use DateInterval;
 use DateTimeImmutable;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\Date;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -178,15 +177,17 @@ class FilterByDateTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => Date::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateWithNotDateParameterValue(): void
@@ -194,9 +195,9 @@ class FilterByDateTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => Date::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -205,6 +206,8 @@ class FilterByDateTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateWithDifferentKey(): void
@@ -212,9 +215,9 @@ class FilterByDateTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => Date::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -223,5 +226,7 @@ class FilterByDateTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 }
diff --git a/tests/FilterByInTest.php b/tests/FilterByInTest.php
index d1bf6e5112868637c8364ca7639daa9e3b4d0c2b..3dfcd87d448dd5d9565abf25972af1131bec52a1 100644
--- a/tests/FilterByInTest.php
+++ b/tests/FilterByInTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\In;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -131,15 +130,17 @@ class FilterByInTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => In::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterInWithNotArrayParameterValue(): void
@@ -147,9 +148,9 @@ class FilterByInTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => In::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -158,6 +159,8 @@ class FilterByInTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterInWithDifferentKey(): void
@@ -165,9 +168,9 @@ class FilterByInTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => In::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -176,5 +179,7 @@ class FilterByInTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 }
diff --git a/tests/FilterByLikeTest.php b/tests/FilterByLikeTest.php
index 9922b0384cd5fb3809cf13a11b5fe65f20c6331c..c030e7a41c5a1394abfdcbe31c1997446072854c 100644
--- a/tests/FilterByLikeTest.php
+++ b/tests/FilterByLikeTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\Like;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -131,15 +130,17 @@ class FilterByLikeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => Like::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterDateWithDifferentKey(): void
@@ -147,9 +148,9 @@ class FilterByLikeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => Like::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -158,5 +159,7 @@ class FilterByLikeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 }
diff --git a/tests/FilterByRangeTest.php b/tests/FilterByRangeTest.php
index f4826bcf3d2e1544438e64257992ee2660478ae2..4ae1ac0a69f8a7cd9a9073b2ea893c0e6e5af2d6 100644
--- a/tests/FilterByRangeTest.php
+++ b/tests/FilterByRangeTest.php
@@ -5,7 +5,6 @@ declare(strict_types=1);
 namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
 use DateTimeImmutable;
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\Range;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -196,15 +195,17 @@ class FilterByRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'createdAt' => Range::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterRangeWithNotNumberParameterValue(): void
@@ -212,9 +213,9 @@ class FilterByRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'countOfViews' => Range::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -223,6 +224,8 @@ class FilterByRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterRangeWithNotNumberParameterValues(): void
@@ -230,9 +233,9 @@ class FilterByRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'countOfViews' => Range::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -244,6 +247,8 @@ class FilterByRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterRangeWithDifferentKey(): void
@@ -251,9 +256,9 @@ class FilterByRangeTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'countOfViews' => Range::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -262,6 +267,8 @@ class FilterByRangeTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterRangeWithOnlyMinParameterValue(): void
diff --git a/tests/FilterByWhereTest.php b/tests/FilterByWhereTest.php
index cba1629854d519b7c7f1ae3f56e319984528fb31..4bc3e3f9a71c0c565ea349233aff91eb04653040 100644
--- a/tests/FilterByWhereTest.php
+++ b/tests/FilterByWhereTest.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace IQDEV\Tests\Packages\DoctrineHttpFilter;
 
-use IQDEV\Packages\DoctrineHttpFilter\Exception\FilterParameterValueIsNullException;
 use IQDEV\Packages\DoctrineHttpFilter\Filter\Where;
 use IQDEV\Packages\DoctrineHttpFilter\HttpFilter;
 use IQDEV\Tests\Packages\DoctrineHttpFilter\Entity\Post;
@@ -117,15 +116,17 @@ class FilterByWhereTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => Where::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [],
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 
     public function testFilterWhereWithDifferentKey(): void
@@ -133,9 +134,9 @@ class FilterByWhereTest extends TestCase
         /** @var PostRepository $postRepository */
         $postRepository = $this->em->getRepository(Post::class);
 
-        $this->expectException(FilterParameterValueIsNullException::class);
+        $countPosts = $postRepository->count();
 
-        $postRepository->createQueryByFilter([
+        $result = $postRepository->createQueryByFilter([
             'title' => Where::class,
         ], new Request([
             HttpFilter::REQUEST_FILTER_KEY => [
@@ -144,5 +145,7 @@ class FilterByWhereTest extends TestCase
         ]))
             ->getQuery()
             ->getResult();
+
+        $this->assertCount($countPosts, $result);
     }
 }