diff --git a/InvenTree/part/templatetags/inventree_extras.py b/InvenTree/part/templatetags/inventree_extras.py
index 35d1878081..22cb84da8f 100644
--- a/InvenTree/part/templatetags/inventree_extras.py
+++ b/InvenTree/part/templatetags/inventree_extras.py
@@ -540,7 +540,7 @@ class I18nStaticNode(StaticNode):
     custom StaticNode
     replaces a variable named *lng* in the path with the current language
     """
-    def render(self, context):
+    def render(self, context):  # pragma: no cover
 
         self.original = getattr(self, 'original', None)
 
@@ -564,7 +564,7 @@ if settings.DEBUG:
         """ simple tag to enable {% url %} functionality instead of {% static %} """
         return reverse(url_name)
 
-else:
+else:  # pragma: no cover
 
     @register.tag('i18n_static')
     def do_i18n_static(parser, token):
diff --git a/InvenTree/part/test_part.py b/InvenTree/part/test_part.py
index 811acebc69..5a5fc6b055 100644
--- a/InvenTree/part/test_part.py
+++ b/InvenTree/part/test_part.py
@@ -18,17 +18,51 @@ from .templatetags import inventree_extras
 
 import part.settings
 
+from InvenTree import version
 from common.models import InvenTreeSetting, NotificationEntry, NotificationMessage
 
 
 class TemplateTagTest(TestCase):
     """ Tests for the custom template tag code """
 
+    def setUp(self):
+        # Create a user for auth
+        user = get_user_model()
+        self.user = user.objects.create_user('testuser', 'test@testing.com', 'password')
+        self.client.login(username='testuser', password='password')
+
+    def test_define(self):
+        self.assertEqual(int(inventree_extras.define(3)), 3)
+
+    def test_str2bool(self):
+        self.assertEqual(int(inventree_extras.str2bool('true')), True)
+        self.assertEqual(int(inventree_extras.str2bool('yes')), True)
+        self.assertEqual(int(inventree_extras.str2bool('none')), False)
+        self.assertEqual(int(inventree_extras.str2bool('off')), False)
+
+    def test_inrange(self):
+        self.assertEqual(inventree_extras.inrange(3), range(3))
+
     def test_multiply(self):
         self.assertEqual(int(inventree_extras.multiply(3, 5)), 15)
 
-    def test_version(self):
-        self.assertEqual(type(inventree_extras.inventree_version()), str)
+    def test_add(self):
+        self.assertEqual(int(inventree_extras.add(3, 5)), 8)
+
+    def test_plugins_enabled(self):
+        self.assertEqual(inventree_extras.plugins_enabled(), True)
+
+    def test_inventree_instance_name(self):
+        self.assertEqual(inventree_extras.inventree_instance_name(), 'InvenTree server')
+
+    def test_inventree_base_url(self):
+        self.assertEqual(inventree_extras.inventree_base_url(), '')
+
+    def test_inventree_is_release(self):
+        self.assertEqual(inventree_extras.inventree_is_release(), not version.isInvenTreeDevelopmentVersion())
+
+    def test_inventree_docs_version(self):
+        self.assertEqual(inventree_extras.inventree_docs_version(), version.inventreeDocsVersion())
 
     def test_hash(self):
         result_hash = inventree_extras.inventree_commit_hash()
@@ -44,6 +78,24 @@ class TemplateTagTest(TestCase):
     def test_docs(self):
         self.assertIn('inventree.readthedocs.io', inventree_extras.inventree_docs_url())
 
+    def test_keyvalue(self):
+        self.assertEqual(inventree_extras.keyvalue({'a': 'a'}, 'a'), 'a')
+
+    def test_mail_configured(self):
+        self.assertEqual(inventree_extras.mail_configured(), False)
+
+    def test_user_settings(self):
+        result = inventree_extras.user_settings(self.user)
+        self.assertEqual(len(result), 36)
+
+    def test_global_settings(self):
+        result = inventree_extras.global_settings()
+        self.assertEqual(len(result), 61)
+
+    def test_visible_global_settings(self):
+        result = inventree_extras.visible_global_settings()
+        self.assertEqual(len(result), 60)
+
 
 class PartTest(TestCase):
     """ Tests for the Part model """
diff --git a/InvenTree/plugin/loader.py b/InvenTree/plugin/loader.py
index aaba9fe060..538bd2358b 100644
--- a/InvenTree/plugin/loader.py
+++ b/InvenTree/plugin/loader.py
@@ -15,5 +15,5 @@ class PluginTemplateLoader(FilesystemLoader):
         for plugin in registry.plugins.values():
             new_path = Path(plugin.path) / dirname
             if Path(new_path).is_dir():
-                template_dirs.append(new_path)
+                template_dirs.append(new_path)  # pragma: no cover
         return tuple(template_dirs)
diff --git a/InvenTree/plugin/plugin.py b/InvenTree/plugin/plugin.py
index b83297dcfd..c6af7f20d8 100644
--- a/InvenTree/plugin/plugin.py
+++ b/InvenTree/plugin/plugin.py
@@ -80,7 +80,7 @@ class InvenTreePluginBase():
         if cfg:
             return cfg.active
         else:
-            return False
+            return False  # pragma: no cover
 
 
 # TODO @matmair remove after InvenTree 0.7.0 release
diff --git a/InvenTree/plugin/registry.py b/InvenTree/plugin/registry.py
index 240bd3446b..9462b780cb 100644
--- a/InvenTree/plugin/registry.py
+++ b/InvenTree/plugin/registry.py
@@ -503,7 +503,7 @@ class PluginsRegistry:
         try:
             # for local path plugins
             plugin_path = '.'.join(pathlib.Path(plugin.path).relative_to(settings.BASE_DIR).parts)
-        except ValueError:
+        except ValueError:  # pragma: no cover
             # plugin is shipped as package
             plugin_path = plugin.PLUGIN_NAME
         return plugin_path