diff --git a/Makefile b/Makefile
index 244996d..4371d9d 100644
--- a/Makefile
+++ b/Makefile
@@ -12,4 +12,4 @@ obj/script_parser.o: src/script_parser.cpp include/script_parser.h
 	g++ -o obj/script_parser.o src/script_parser.cpp -c ${INC}
 
 test.exe: src/script_parser.cpp
-	g++ -DTEST src/script_parser.cpp -o test.exe ${INC}
\ No newline at end of file
+	g++ -DTEST src/script_parser.cpp -o test.exe ${INC} ${LIB}
\ No newline at end of file
diff --git a/src/script_parser.cpp b/src/script_parser.cpp
index 0b4ba99..1a2d701 100644
--- a/src/script_parser.cpp
+++ b/src/script_parser.cpp
@@ -1,34 +1,28 @@
-#ifdef TEST
-#else
 #include <boost/test/unit_test.hpp>
-using namespace boost::unit_test;
-#endif
-
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <script_parser.h>
 
 using namespace std;
+using namespace boost::unit_test;
 
 int parseScript(const char* path) {
     ifstream script(path, ios::in);
-    if (!script.is_open()) {
-        perror(path);
-        return ENOENT;
-    } else {
-        string line;
-        while(getline(script, line, '\n')) {
-            // cout << line <<endl;
-            string word;
-            istringstream iss(line);
-            while(getline(iss, word, ' ')) {
-                cout << word << "+";
-            }
-            cout << endl;
+    BOOST_TEST_REQUIRE(script.is_open(), "open script file failed!");
+
+    string line;
+    while(getline(script, line, '\n')) {
+        // cout << line <<endl;
+        string word;
+        istringstream iss(line);
+        while(getline(iss, word, ' ')) {
+            cout << word << "+";
         }
-        script.close();
+        cout << endl;
     }
+    script.close();
+    BOOST_TEST(true);
 
     return 0;
 }