diff --git a/tests/unit/backend/classes/WidgetManagerTest.php b/tests/unit/backend/classes/WidgetManagerTest.php
index 936c65779..baeee8126 100644
--- a/tests/unit/backend/classes/WidgetManagerTest.php
+++ b/tests/unit/backend/classes/WidgetManagerTest.php
@@ -17,34 +17,4 @@ class WidgetManagerTest extends TestCase
         $this->assertArrayHasKey('Backend\FormWidgets\DatePicker', $widgets);
         $this->assertArrayHasKey('Cms\FormWidgets\Components', $widgets);
     }
-
-    public function testRegisterFormWidget()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testRegisterFormWidgets()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testResolveFormWidget()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testListReportWidgets()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testRegisterReportWidget()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testRegisterReportWidgets()
-    {
-        $this->markTestIncomplete('TODO');
-    }
 }
\ No newline at end of file
diff --git a/tests/unit/cms/classes/CmsExceptionTest.php b/tests/unit/cms/classes/CmsExceptionTest.php
index 9bc018871..a67e53f12 100644
--- a/tests/unit/cms/classes/CmsExceptionTest.php
+++ b/tests/unit/cms/classes/CmsExceptionTest.php
@@ -46,31 +46,6 @@ class CmsExceptionTest extends TestCase
     // Tests
     //
 
-    public function testProcessCompoundObject()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testProcessIni()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testProcessPhp()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testProcessTwig()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testApplyMask()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
     public function testExceptionMask()
     {
         $foreignException = new \Exception('This is a general error');
diff --git a/tests/unit/cms/classes/CodeParserTest.php b/tests/unit/cms/classes/CodeParserTest.php
index 00799b932..985709c23 100644
--- a/tests/unit/cms/classes/CodeParserTest.php
+++ b/tests/unit/cms/classes/CodeParserTest.php
@@ -226,10 +226,10 @@ class CodeParserTest extends TestCase
         $this->assertEquals($expectedContent, file_get_contents($info['filePath']));
     }
 
-    public function testSyntaxErrors()
-    {
-        $this->markTestIncomplete('Test PHP parsing errors here.');
-    }
+    // public function testSyntaxErrors()
+    // {
+    //     $this->markTestIncomplete('Test PHP parsing errors here.');
+    // }
 
     public function testNamespaces()
     {
diff --git a/tests/unit/cms/classes/ComponentManagerTest.php b/tests/unit/cms/classes/ComponentManagerTest.php
index 2558b95db..5211a5778 100644
--- a/tests/unit/cms/classes/ComponentManagerTest.php
+++ b/tests/unit/cms/classes/ComponentManagerTest.php
@@ -51,11 +51,6 @@ class ComponentManagerTest extends TestCase
 
     }
 
-    public function testResolveAlias()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
     public function testHasComponent()
     {
         $manager = ComponentManager::instance();
diff --git a/tests/unit/system/classes/CombineAssetsTest.php b/tests/unit/system/classes/CombineAssetsTest.php
index 348f44cbd..700c2f68a 100644
--- a/tests/unit/system/classes/CombineAssetsTest.php
+++ b/tests/unit/system/classes/CombineAssetsTest.php
@@ -90,26 +90,6 @@ class CombineAssetsTest extends TestCase
         $this->assertRegExp('/\w+[-]\d+/i', $url); // Must contain hash-number
     }
 
-    public function testPrepareRequest()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testGetCombinedUrl()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testGetContents()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testPrepareCombiner()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
     public function testPutCache()
     {
         $sampleId = md5('testhash');
@@ -122,11 +102,6 @@ class CombineAssetsTest extends TestCase
         $this->assertTrue($value);
     }
 
-    public function testGetCache()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
     public function testGetTargetPath()
     {
         $combiner = CombineAssets::instance();
@@ -156,34 +131,4 @@ class CombineAssetsTest extends TestCase
         $this->assertNull($combiner->resetCache());
     }
 
-    public function testPutCacheIndex()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testRegisterFilter()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testResetFilter()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testGetFilters()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testCombinerNotFound()
-    {
-        $this->markTestIncomplete('Unfinished.');
-
-        $theme = Theme::load('test');
-        $controller = new Controller($theme);
-        $response = $controller->run('/combine/xxxxxxxxx');
-
-        $this->assertEquals("The combiner file 'xxx' is not found.", $response->getOriginalContent());
-    }
 }
diff --git a/tests/unit/system/classes/VersionManagerTest.php b/tests/unit/system/classes/VersionManagerTest.php
index ec82fede4..514a8e81f 100644
--- a/tests/unit/system/classes/VersionManagerTest.php
+++ b/tests/unit/system/classes/VersionManagerTest.php
@@ -49,16 +49,6 @@ class VersionManagerTest extends TestCase
     // Tests
     //
 
-    public function testUpdateAll()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
-    public function testUpdatePlugin()
-    {
-        $this->markTestIncomplete('TODO');
-    }
-
     public function testGetLatestFileVersion()
     {
         $manager = VersionManager::instance();