diff --git a/minpkg/__init__.py b/minpkg/__init__.py
index a1c2544..460f13b 100644
--- a/minpkg/__init__.py
+++ b/minpkg/__init__.py
@@ -1 +1,3 @@
+from .hello import say_hello
+
 __version__ = '0.0.3-dev'
\ No newline at end of file
diff --git a/minpkg/hello.py b/minpkg/hello.py
new file mode 100644
index 0000000..ce0dfd0
--- /dev/null
+++ b/minpkg/hello.py
@@ -0,0 +1,2 @@
+def say_hello():
+    return "hello"
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..a788fc7
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,5 @@
+[aliases]
+test=pytest
+
+[tool:pytest]
+addopts = --verbose
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 1f274ba..b26c324 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,8 @@
     long_description_content_type="text/markdown",
     url="https://github.com/pypa/sampleproject",
     packages=setuptools.find_packages(),
+    setup_requires=['pytest-runner'],
+    tests_require=['pytest'],
     classifiers=[
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: MIT License",
diff --git a/tests/test_hello.py b/tests/test_hello.py
new file mode 100644
index 0000000..cb7e6b7
--- /dev/null
+++ b/tests/test_hello.py
@@ -0,0 +1,4 @@
+from minpkg import say_hello
+
+def test_say_hello():
+    assert say_hello() == 'hello'
\ No newline at end of file