diff --git a/tests/Models/NullAccountRelationTest.php b/tests/Models/NullAccountRelationTest.php
index 15687e8..d748977 100644
--- a/tests/Models/NullAccountRelationTest.php
+++ b/tests/Models/NullAccountRelationTest.php
@@ -23,7 +23,7 @@ final class NullAccountRelationTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullAccountRelation
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullAccountRelationTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullAccountRelation
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullAccountRelationTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullAccountRelation
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullGroupRelationTest.php b/tests/Models/NullGroupRelationTest.php
index da92fdd..360fbcd 100644
--- a/tests/Models/NullGroupRelationTest.php
+++ b/tests/Models/NullGroupRelationTest.php
@@ -23,7 +23,7 @@ final class NullGroupRelationTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullGroupRelation
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullGroupRelationTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullGroupRelation
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullGroupRelationTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullGroupRelation
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullTaskAttributeTest.php b/tests/Models/NullTaskAttributeTest.php
index 38a6f65..c3d1edf 100644
--- a/tests/Models/NullTaskAttributeTest.php
+++ b/tests/Models/NullTaskAttributeTest.php
@@ -23,7 +23,7 @@ final class NullTaskAttributeTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTaskAttribute
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullTaskAttributeTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttribute
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullTaskAttributeTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttribute
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullTaskAttributeTypeTest.php b/tests/Models/NullTaskAttributeTypeTest.php
index e533700..8035a4c 100644
--- a/tests/Models/NullTaskAttributeTypeTest.php
+++ b/tests/Models/NullTaskAttributeTypeTest.php
@@ -23,7 +23,7 @@ final class NullTaskAttributeTypeTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeType
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullTaskAttributeTypeTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeType
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullTaskAttributeTypeTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeType
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullTaskAttributeValueTest.php b/tests/Models/NullTaskAttributeValueTest.php
index 422d3cc..2442dd5 100644
--- a/tests/Models/NullTaskAttributeValueTest.php
+++ b/tests/Models/NullTaskAttributeValueTest.php
@@ -23,7 +23,7 @@ final class NullTaskAttributeValueTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeValue
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullTaskAttributeValueTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeValue
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullTaskAttributeValueTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskAttributeValue
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullTaskElementTest.php b/tests/Models/NullTaskElementTest.php
index 3ab22b9..d76066c 100755
--- a/tests/Models/NullTaskElementTest.php
+++ b/tests/Models/NullTaskElementTest.php
@@ -23,7 +23,7 @@ final class NullTaskElementTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTaskElement
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,11 +32,21 @@ final class NullTaskElementTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskElement
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
         $null = new NullTaskElement(2);
         self::assertEquals(2, $null->id);
     }
+
+    /**
+     * @covers Modules\Tasks\Models\NullTaskElement
+     * @group module
+     */
+    public function testJsonSerialize() : void
+    {
+        $null = new NullTaskElement(2);
+        self::assertEquals(['id' => 2], $null);
+    }
 }
diff --git a/tests/Models/NullTaskSeenTest.php b/tests/Models/NullTaskSeenTest.php
index b38c9d5..8b01b15 100644
--- a/tests/Models/NullTaskSeenTest.php
+++ b/tests/Models/NullTaskSeenTest.php
@@ -23,7 +23,7 @@ final class NullTaskSeenTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTaskSeen
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,7 +32,7 @@ final class NullTaskSeenTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskSeen
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
@@ -42,7 +42,7 @@ final class NullTaskSeenTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTaskSeen
-     * @group framework
+     * @group module
      */
     public function testJsonSerialize() : void
     {
diff --git a/tests/Models/NullTaskTest.php b/tests/Models/NullTaskTest.php
index d8f8263..5bcbda6 100755
--- a/tests/Models/NullTaskTest.php
+++ b/tests/Models/NullTaskTest.php
@@ -23,7 +23,7 @@ final class NullTaskTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Models\NullTask
-     * @group framework
+     * @group module
      */
     public function testNull() : void
     {
@@ -32,11 +32,21 @@ final class NullTaskTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Models\NullTask
-     * @group framework
+     * @group module
      */
     public function testId() : void
     {
         $null = new NullTask(2);
         self::assertEquals(2, $null->id);
     }
+
+    /**
+     * @covers Modules\Tasks\Models\NullTask
+     * @group module
+     */
+    public function testJsonSerialize() : void
+    {
+        $null = new NullTask(2);
+        self::assertEquals(['id' => 2], $null);
+    }
 }
diff --git a/tests/Views/TaskViewTest.php b/tests/Views/TaskViewTest.php
index 2056d9a..04e00fa 100755
--- a/tests/Views/TaskViewTest.php
+++ b/tests/Views/TaskViewTest.php
@@ -28,7 +28,7 @@ class TaskViewTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @covers Modules\Tasks\Views\TaskView
-     * @group framework
+     * @group module
      */
     public function testDefault() : void
     {
@@ -39,7 +39,7 @@ class TaskViewTest extends \PHPUnit\Framework\TestCase
 
     /**
      * @covers Modules\Tasks\Views\TaskView
-     * @group framework
+     * @group module
      */
     public function testAccountImageUrl() : void
     {