diff --git a/tests/Feature/JsonApi/FoodApiTest.php b/tests/Feature/JsonApi/FoodApiTest.php
index 17a639a..541a2e6 100644
--- a/tests/Feature/JsonApi/FoodApiTest.php
+++ b/tests/Feature/JsonApi/FoodApiTest.php
@@ -26,4 +26,29 @@ class FoodApiTest extends JsonApiTestCase
         return 'foods';
     }
 
+    public function testSearchFilter(): void {
+        $attributes = [
+            'name' => 'Popcorn',
+            'detail' => 'buttered',
+            'brand' => 'Orville Redenbacher',
+        ];
+        $this->factory()->create($attributes);
+        $this->factory()->create([
+            'name' => 'tomatoes',
+            'detail' => 'canned',
+            'brand' => 'Kroger',
+        ]);
+
+        foreach ($attributes as $attribute => $value) {
+            $partial = substr($value, rand(0, 3), 3);
+            $search_route = route($this->indexRouteName, [
+                'filter' => ['search' => $partial]
+            ]);
+            $response = $this->get($search_route);
+            $response->assertOk();
+            $response->assertJsonCount(1, 'data');
+            $response->assertJsonFragment([$attribute => $value]);
+        }
+    }
+
 }
diff --git a/tests/Feature/JsonApi/JsonApiTestCase.php b/tests/Feature/JsonApi/JsonApiTestCase.php
index 32413d6..1512e0a 100644
--- a/tests/Feature/JsonApi/JsonApiTestCase.php
+++ b/tests/Feature/JsonApi/JsonApiTestCase.php
@@ -10,9 +10,9 @@ abstract class JsonApiTestCase extends LoggedInTestCase
 {
 
     /**
-     * Route prefix for queries.
+     * API index route name.
      */
-    private string $routePrefix;
+    protected string $indexRouteName;
 
     /**
      * Get the factory of the model to be tested.
@@ -27,7 +27,8 @@ abstract class JsonApiTestCase extends LoggedInTestCase
     public function setUp(): void
     {
         parent::setUp();
-        $this->routePrefix = config('json-api-v1.url.name');
+        $route_prefix = config('json-api-v1.url.name');
+        $this->indexRouteName = "{$route_prefix}{$this->resourceName()}.index";
     }
 
     /**
@@ -40,7 +41,7 @@ abstract class JsonApiTestCase extends LoggedInTestCase
     public function testCanGetIndex(): void
     {
         $this->createInstances(10);
-        $index_url = route("{$this->routePrefix}{$this->resourceName()}.index");
+        $index_url = route($this->indexRouteName);
         $response = $this->get($index_url);
         $response->assertOk();
         $response->assertJson(['data' => true]);
diff --git a/tests/Feature/JsonApi/RecipeApiTest.php b/tests/Feature/JsonApi/RecipeApiTest.php
index 9750062..c559159 100644
--- a/tests/Feature/JsonApi/RecipeApiTest.php
+++ b/tests/Feature/JsonApi/RecipeApiTest.php
@@ -26,4 +26,29 @@ class RecipeApiTest extends JsonApiTestCase
         return 'recipes';
     }
 
+    public function testSearchFilter(): void {
+        $attributes = [
+            'name' => 'Chocolate Chip Cookies',
+            'description' => 'Buttery, delicious cookies.',
+            'source' => "America's Test Kitchen",
+        ];
+        $this->factory()->create($attributes);
+        $this->factory()->create([
+            'name' => 'Eggplant Parmesan',
+            'description' => 'Veggies and cheese!',
+            'source' => 'Joy of Baking',
+        ]);
+
+        foreach ($attributes as $attribute => $value) {
+            $partial = substr($value, rand(0, 5), 5);
+            $search_route = route($this->indexRouteName, [
+                'filter' => ['search' => $partial]
+            ]);
+            $response = $this->get($search_route);
+            $response->assertOk();
+            $response->assertJsonCount(1, 'data');
+            $response->assertJsonFragment([$attribute => $value]);
+        }
+    }
+
 }
diff --git a/tests/Feature/JsonApi/TagApiTest.php b/tests/Feature/JsonApi/TagApiTest.php
index c37120b..80590af 100644
--- a/tests/Feature/JsonApi/TagApiTest.php
+++ b/tests/Feature/JsonApi/TagApiTest.php
@@ -26,4 +26,22 @@ class TagApiTest extends JsonApiTestCase
         return 'tags';
     }
 
+    public function testNameFilter(): void {
+        $names = ['sweet', 'salty', 'spicy'];
+        foreach ($names as $name) {
+            $this->factory()->create(['name' => $name]);
+        }
+
+        foreach ($names as $name) {
+            $partial = substr($name, rand(0, 2), 3);
+            $search_route = route($this->indexRouteName, [
+                'filter' => ['name' => $partial]
+            ]);
+            $response = $this->get($search_route);
+            $response->assertOk();
+            $response->assertJsonCount(1, 'data');
+            $response->assertJsonFragment(['name' => $name]);
+        }
+    }
+
 }