diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9bf33c..c3b3dab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,9 +16,8 @@ add_subdirectory(src)
 
 ################################################
 
-enable_testing()
-add_subdirectory(third_party/googletest EXCLUDE_FROM_ALL)
 include_directories(third_party/googletest/googletest/include)
+add_subdirectory(third_party/googletest EXCLUDE_FROM_ALL)
 add_subdirectory(test)
 
 ################################################
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3df7977..23e1bc2 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,6 +1,20 @@
 cmake_minimum_required(VERSION 3.0)
 
+################################################################
+
+enable_testing()
+
+################################################################
+
+include_directories(../third_party/md5)
+add_library(md5 ../third_party/md5/md5.cpp)
+
+################################################################
+
 include_directories(../src/klotski/all_cases)
 add_executable(test_all_cases all_cases.cc)
-target_link_libraries(test_all_cases all_cases gtest gtest_main)
+target_link_libraries(test_all_cases gtest gtest_main)
+target_link_libraries(test_all_cases md5 all_cases)
 add_test(NAME all_cases COMMAND test_all_cases)
+
+################################################################
diff --git a/test/all_cases.cc b/test/all_cases.cc
index 71d4b0e..841cd74 100644
--- a/test/all_cases.cc
+++ b/test/all_cases.cc
@@ -1,4 +1,5 @@
 #include <cstdint>
+#include "md5.h"
 #include "all_cases.h"
 #include "gtest/gtest.h"
 
@@ -8,3 +9,11 @@ TEST(AllCases, basic_ranges_size) {
     auto &basic_ranges = BasicRanges::fetch();
     EXPECT_EQ(basic_ranges.size(), BASIC_RANGES_SIZE);
 }
+
+TEST(AllCases, basic_ranges_data) {
+    auto &basic_ranges = BasicRanges::fetch();
+
+    std::cout << md5("dnomd343", 8) << std::endl;
+
+//    EXPECT_EQ(basic_ranges.size(), BASIC_RANGES_SIZE);
+}