diff --git a/README.md b/README.md
index 4ded965..7937a4b 100644
--- a/README.md
+++ b/README.md
@@ -48,3 +48,10 @@ Kubernetes
 ```
 kubectl create -f deployment/minio.yml
 ```
+
+### Tests
+
+Run tests
+```
+pytest app/tests/
+```
\ No newline at end of file
diff --git a/app/requirements-dev.txt b/app/requirements-dev.txt
new file mode 100644
index 0000000..c5bbb1f
--- /dev/null
+++ b/app/requirements-dev.txt
@@ -0,0 +1,3 @@
+-r requirements.txt
+pytest==7.4.4
+pytest-mock==3.12.0
diff --git a/app/tests/__init__.py b/app/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/tests/helpers/__init__.py b/app/tests/helpers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/tests/helpers/storage/__init__.py b/app/tests/helpers/storage/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/tests/helpers/storage/test_minio.py b/app/tests/helpers/storage/test_minio.py
new file mode 100644
index 0000000..3384ad0
--- /dev/null
+++ b/app/tests/helpers/storage/test_minio.py
@@ -0,0 +1,34 @@
+import pytest
+from src.helpers.storage.minio import MinioClient
+
+@pytest.fixture
+def minio_client():
+    endpoint_url = 'http://localhost:9000'
+    access_key = 'minio_access_key'
+    secret_key = 'minio_secret_key'
+    return MinioClient(endpoint_url, access_key, secret_key)
+
+def test_create_bucket(mocker, minio_client):
+    mock_s3 = mocker.patch.object(minio_client.s3_client, 'create_bucket')
+    minio_client.create_bucket('testbucket')
+    mock_s3.assert_called_once_with(Bucket='testbucket')
+
+def test_upload_file(mocker, minio_client):
+    mock_upload_file = mocker.patch.object(minio_client.s3_client, 'upload_file')
+    minio_client.upload_file('testbucket', 'test.txt', '/path/to/test.txt')
+    mock_upload_file.assert_called_once_with('/path/to/test.txt', 'testbucket', 'test.txt')
+
+def test_download_file(mocker, minio_client):
+    mock_download_file = mocker.patch.object(minio_client.s3_client, 'download_file')
+    minio_client.download_file('testbucket', 'test.txt', '/path/to/downloaded/test.txt')
+    mock_download_file.assert_called_once_with('testbucket', 'test.txt', '/path/to/downloaded/test.txt')
+
+def test_delete_file(mocker, minio_client):
+    mock_delete_object = mocker.patch.object(minio_client.s3_client, 'delete_object')
+    minio_client.delete_file('testbucket', 'test.txt')
+    mock_delete_object.assert_called_once_with(Bucket='testbucket', Key='test.txt')
+
+def test_delete_bucket(mocker, minio_client):
+    mock_delete_bucket = mocker.patch.object(minio_client.s3_client, 'delete_bucket')
+    minio_client.delete_bucket('testbucket')
+    mock_delete_bucket.assert_called_once_with(Bucket='testbucket')