diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test.py b/tests/test.py
new file mode 100644
index 0000000..f5f5cb6
--- /dev/null
+++ b/tests/test.py
@@ -0,0 +1,17 @@
+from lib.sort import sort_libs_by_dependencies
+from lib.shell import get_from_command
+
+
+def test_sort():
+    lib_a = {"name":"lib_A", "dependencies":""}
+    lib_b = {"name":"lib_B", "dependencies":"lib_A"}
+    lib_c = {"name":"lib_C", "dependencies":"lib_B"}
+    libs = [lib_c, lib_b, lib_a]
+    sorted = [lib_a, lib_b, lib_c]
+    assert sort_libs_by_dependencies(libs) == sorted
+
+
+def test_shell():
+    assert get_from_command(["echo", "Hello", "World"]) == "Hello World\n"
+
+