diff --git a/tests/integration/ModulesCategoriesTest.php b/tests/integration/ModulesCategoriesTest.php
index f2fab35ff..3acf0fb1b 100644
--- a/tests/integration/ModulesCategoriesTest.php
+++ b/tests/integration/ModulesCategoriesTest.php
@@ -2,6 +2,8 @@
 
 namespace A17\Twill\Tests\Integration;
 
+use App\Models\Category;
+
 class ModulesCategoriesTest extends ModulesTestBase
 {
     public function testCanDisplayModuleInNavigation()
@@ -37,4 +39,75 @@ public function testCanShowCategoriesIndex()
             count(json_decode($this->content(), true)['tableData'])
         );
     }
+
+    public function testCanReorderCategories()
+    {
+        $this->createCategory(2);
+
+        $category1 = Category::ordered()
+            ->get()
+            ->first();
+
+        $category2 = Category::orderBy('position', 'desc')
+            ->first();
+
+        $this->assertEquals(1, $category1->position);
+        $this->assertEquals(2, $category2->position);
+
+        $this->request('/twill/categories/reorder', 'POST', [
+            'ids' => [
+                [
+                    'id' => $category2->id,
+                    'children' => [],
+                ],
+                [
+                    'id' => $category1->id,
+                    'children' => [],
+                ],
+            ],
+        ])->assertStatus(200);
+
+        $this->assertNothingWrongHappened();
+
+        $category1->refresh();
+        $category2->refresh();
+
+        $this->assertEquals(1, $category1->position);
+        $this->assertEquals(0, $category2->position);
+    }
+
+    public function testCanNestCategories()
+    {
+        $this->createCategory(2);
+
+        $category1 = Category::ordered()
+            ->get()
+            ->first();
+
+        $category2 = Category::orderBy('position', 'desc')
+            ->first();
+
+        $this->request('/twill/categories/reorder', 'POST', [
+            'ids' => [
+                [
+                    'id' => $category2->id,
+                    'children' => [
+                        [
+                            'id' => $category1->id,
+                            'children' => [],
+                        ],
+                    ],
+                ],
+            ],
+        ])->assertStatus(200);
+
+        $this->assertNothingWrongHappened();
+
+        $category1->refresh();
+        $category2->refresh();
+
+        $this->assertTrue($category2->isAncestorOf($category1));
+        $this->assertEquals(0, $category1->position);
+        $this->assertEquals($category2->title, $category1->parent->title);
+    }
 }