diff --git a/examples/applications/ghnav-flask/githubnavigator/tests.py b/examples/applications/ghnav-flask/githubnavigator/tests.py
new file mode 100644
index 00000000..0fe96dbd
--- /dev/null
+++ b/examples/applications/ghnav-flask/githubnavigator/tests.py
@@ -0,0 +1,90 @@
+"""Tests module."""
+
+from unittest import mock
+
+import pytest
+from github import Github
+from flask import url_for
+
+from .application import Application
+
+
+@pytest.fixture
+def application():
+    application = Application()
+    application.config.from_dict(
+        {
+            'github': {
+                'auth_token': 'test-token',
+                'request_timeout': 10,
+            },
+            'search': {
+                'default_term': 'Dependency Injector',
+                'default_limit': 5,
+            },
+        }
+    )
+    return application
+
+
+@pytest.fixture()
+def app(application: Application):
+    return application.app()
+
+
+def test_index(client, application: Application):
+    github_client_mock = mock.Mock(spec=Github)
+    github_client_mock.search_repositories.return_value = [
+        mock.Mock(
+            html_url='repo1-url',
+            name='repo1-name',
+            owner=mock.Mock(
+                login='owner1-login',
+                html_url='owner1-url',
+                avatar_url='owner1-avatar-url',
+            ),
+            created_at='repo1-created-at',
+            get_commits=mock.Mock(return_value=[mock.Mock()]),
+        ),
+        mock.Mock(
+            html_url='repo2-url',
+            name='repo2-name',
+            owner=mock.Mock(
+                login='owner2-login',
+                html_url='owner2-url',
+                avatar_url='owner2-avatar-url',
+            ),
+            created_at='repo2-created-at',
+            get_commits=mock.Mock(return_value=[mock.Mock()]),
+        ),
+    ]
+
+    with application.github_client.override(github_client_mock):
+        response = client.get(url_for('index'))
+
+    assert response.status_code == 200
+
+    assert b'repo1-url' in response.data
+    assert b'repo1-name' in response.data
+    assert b'owner1-login' in response.data
+    assert b'owner1-url' in response.data
+    assert b'owner1-avatar-url' in response.data
+    assert b'repo1-created-at' in response.data
+
+    assert b'repo2-url' in response.data
+    assert b'repo2-name' in response.data
+    assert b'owner2-login' in response.data
+    assert b'owner2-url' in response.data
+    assert b'owner2-avatar-url' in response.data
+    assert b'repo2-created-at' in response.data
+
+
+def test_index_no_results(client, application: Application):
+    github_client_mock = mock.Mock(spec=Github)
+    github_client_mock.search_repositories.return_value = []
+
+    with application.github_client.override(github_client_mock):
+        response = client.get(url_for('index'))
+
+    assert response.status_code == 200
+    assert b'No search results' in response.data
diff --git a/examples/applications/ghnav-flask/requirements.txt b/examples/applications/ghnav-flask/requirements.txt
index d3277598..e0239361 100644
--- a/examples/applications/ghnav-flask/requirements.txt
+++ b/examples/applications/ghnav-flask/requirements.txt
@@ -1,3 +1,5 @@
 dependency-injector
 flask
 pygithub
+pytest-flask
+pytest-cov