diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..378eac2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
new file mode 100644
index 0000000..71bf957
--- /dev/null
+++ b/test/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.0)
+project(test)
+add_executable(hello_world hello_world.cpp)
diff --git a/test/hello_world.cpp b/test/hello_world.cpp
new file mode 100644
index 0000000..2242cf0
--- /dev/null
+++ b/test/hello_world.cpp
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+  std::cout << "Hello world!" << std::endl;
+  return 0;
+}