diff --git a/ex/CMakeLists.txt b/ex/CMakeLists.txt
deleted file mode 100644
index aee53e8..0000000
--- a/ex/CMakeLists.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-cmake_minimum_required(VERSION 3.7)
-
-project(ceevlang-test)
-
-set(CMAKE_CXX_STANDARD 17)
-
-find_library(CEEV NAMES ceev HINTS "/usr/local/include" REQUIRED)
-include_directories(${CEEV_INCLUDE_DIRS})
-
-add_executable(${PROJECT_NAME} src/test.cc src/test.h)
-
-target_link_libraries(${PROJECT_NAME} ${CEEV_LIBRARIES})
-
-install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin)
diff --git a/ex/src/test.cc b/ex/src/test.cc
deleted file mode 100644
index c4dea31..0000000
--- a/ex/src/test.cc
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "test.h"
-
-int main() {
-  std::cout << bg_bright_green(red("Hello World")) << std::endl;
-  return 0;
-}
diff --git a/ex/src/test.h b/ex/src/test.h
deleted file mode 100644
index 95e0af4..0000000
--- a/ex/src/test.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <ceev/colors.h>
-#include <iostream>
diff --git a/src/lang.cc b/src/lang.cc
index c7d64e5..e6d45bb 100644
--- a/src/lang.cc
+++ b/src/lang.cc
@@ -15,6 +15,7 @@ int read_file(std::deque<std::string> args) {
   std::string line;
   while (std::getline(file, line)) {
     std::istringstream stream(line);
+    std::cout << line << std::endl;
   }
   return 0;
 }
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
new file mode 100644
index 0000000..bfbba57
--- /dev/null
+++ b/test/CMakeLists.txt
@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.7)
+
+project(test)
+
+set(CMAKE_CXX_STANDARD 17)
+find_package(ceev REQUIRED)
+add_executable(color_test color_test.cc)
+add_executable(lang_test lang_test.cc)
+include_directories(${ceev_INCLUDE_DIRS})
+target_link_libraries(color_test ${ceev_LIBRARIES})
+target_link_libraries(lang_test ${ceev_LIBRARIES})
diff --git a/test/color_test.cc b/test/color_test.cc
new file mode 100644
index 0000000..6b79aba
--- /dev/null
+++ b/test/color_test.cc
@@ -0,0 +1,7 @@
+#include <ceev/colors.h>
+#include <iostream>
+
+int main() {
+  std::cout << bg_red("Hello World") << std::endl;
+  return 0;
+}
diff --git a/test/lang_test.cc b/test/lang_test.cc
new file mode 100644
index 0000000..f55f52a
--- /dev/null
+++ b/test/lang_test.cc
@@ -0,0 +1,12 @@
+#include <ceev/lang.h>
+#include <deque>
+#include <iostream>
+
+int main(int argc, char **argv) {
+  if (argc != 2) {
+    return 1;
+  }
+  std::deque<std::string> args;
+  args.push_back(std::string(argv[1]));
+  return read_file(args);
+}