diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1ff180f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.pytest_cache
+.vscode
diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..1dda86d
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+bonob
diff --git a/bonob/bonob.py b/bonob/bonob.py
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..0c4345c
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+    pytest==5.0.1
+
+
diff --git a/tests/context.py b/tests/context.py
new file mode 100644
index 0000000..c4096ee
--- /dev/null
+++ b/tests/context.py
@@ -0,0 +1,6 @@
+import os
+import sys
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+import sample
+
diff --git a/tests/test_one.py b/tests/test_one.py
new file mode 100644
index 0000000..53b3337
--- /dev/null
+++ b/tests/test_one.py
@@ -0,0 +1,10 @@
+#from context import bonob
+
+
+# content of test_sample.py
+def f(x):
+    return x + 1
+
+def test_answer():
+    assert f(4) == 5
+