diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_tutorial/__init__.py b/tests/test_tutorial/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_tutorial/test_first_steps/__init__.py b/tests/test_tutorial/test_first_steps/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_tutorial/test_first_steps/test_tutorial001.py b/tests/test_tutorial/test_first_steps/test_tutorial001.py
new file mode 100644
index 0000000..3c7c78d
--- /dev/null
+++ b/tests/test_tutorial/test_first_steps/test_tutorial001.py
@@ -0,0 +1,13 @@
+from typer.testing import CliRunner
+import typer
+
+from first_steps.tutorial001 import main
+
+runner = CliRunner()
+
+
+def test_cli():
+    app = typer.Typer()
+    app.command()(main)
+    result = runner.invoke(app, [])
+    assert result.output == "Hello World\n"