diff --git a/tests/test_importformat.py b/tests/test_importformat.py
new file mode 100644
index 0000000..918f165
--- /dev/null
+++ b/tests/test_importformat.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Copyright © 2024 Wacom. All rights reserved.
+from unittest import TestCase
+
+from faker import Faker
+
+from knowledge.base.entity import Label, USE_NEL_TAG, LABELS_TAG
+from knowledge.base.language import EN_US, SUPPORTED_LOCALES
+from knowledge.base.ontology import OntologyClassReference, ThingObject
+
+THING_OBJECT: OntologyClassReference = OntologyClassReference('wacom', 'core', 'Thing')
+
+
+class ImportFlow(TestCase):
+    """
+    Import Flow
+    ----------
+    Test the import format flow
+    """
+
+    def test_import_use_nel(self):
+        """
+        Test Import Use Nel.
+        """
+        faker: Faker = Faker(EN_US)
+        entity: ThingObject = ThingObject(
+            label=[
+                Label(
+                    content=faker.word(),
+                    language_code=EN_US,
+                    main=True)],
+            concept_type=THING_OBJECT,
+            use_for_nel=False)
+
+        entity_dict = entity.__import_format_dict__()
+        self.assertEqual(entity_dict[USE_NEL_TAG], entity.use_for_nel)
+        new_entity = ThingObject.from_import_dict(entity_dict)
+        self.assertEqual(new_entity.use_for_nel, entity.use_for_nel)
+
+    def test_labels_import(self):
+        """
+        Test Labels Import
+        """
+        entity: ThingObject = ThingObject()
+        for locale in SUPPORTED_LOCALES:
+            faker: Faker = Faker(locale)
+            entity.add_label(label=faker.word(), language_code=locale)
+            for _ in range(3):
+                entity.add_alias(alias=faker.word(), language_code=locale)
+        entity_dict = entity.__import_format_dict__()
+        self.assertEqual(len(entity_dict[LABELS_TAG]), len(entity.label) + len(entity.alias))
+        new_entity = ThingObject.from_import_dict(entity_dict)
+        self.assertEqual(len(new_entity.label), len(entity.label))
+        self.assertEqual(len(new_entity.alias), len(entity.alias))
+
+