diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 9f43866..a762b1d 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,3 +1,13 @@
 include_directories(../lib)
 
-add_executable (test_bin test_main.cpp)
+add_executable (
+test_bin
+
+graph/test_graph.cpp
+graph/test_priority_queue.cpp
+graph/test_quad_tree.cpp
+graph/test_graph_algorithms.cpp
+
+test_main.cpp)
+
+target_link_libraries(test_bin gcov)
diff --git a/test/graph/test_graph.hpp b/test/graph/test_graph.cpp
similarity index 100%
rename from test/graph/test_graph.hpp
rename to test/graph/test_graph.cpp
diff --git a/test/graph/test_graph_algorithms.hpp b/test/graph/test_graph_algorithms.cpp
similarity index 100%
rename from test/graph/test_graph_algorithms.hpp
rename to test/graph/test_graph_algorithms.cpp
diff --git a/test/test_main.cpp b/test/test_main.cpp
index f465b9d..0c7c351 100644
--- a/test/test_main.cpp
+++ b/test/test_main.cpp
@@ -1,5 +1,2 @@
 #define CATCH_CONFIG_MAIN
 #include "catch.hpp"
-
-#include "graph/test_graph.hpp"
-#include "graph/test_graph_algorithms.hpp"
\ No newline at end of file