diff --git a/CMakeLists.txt b/CMakeLists.txt
index 28810e6..721ef87 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,9 +4,6 @@ PROJECT(CPPJIEBA)
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/deps/limonp/include
   ${PROJECT_SOURCE_DIR}/include)
 
-if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-    set (CMAKE_INSTALL_PREFIX "/usr/local/cppjieba" CACHE PATH "default install path" FORCE )
-endif()
 
 if(NOT DEFINED CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 11)
@@ -29,12 +26,7 @@ endif()
 option(CPPJIEBA_BUILD_TESTS "Build cppjieba tests" ${CPPJIEBA_TOP_LEVEL_PROJECT})
 
 if(CPPJIEBA_BUILD_TESTS)
-  ENABLE_TESTING()
-
-  message(STATUS "MSVC value: ${MSVC}")
   ADD_SUBDIRECTORY(test)
-  ADD_TEST(NAME ./test/test.run COMMAND ./test/test.run)
-  ADD_TEST(NAME ./load_test COMMAND ./load_test)
 endif()
 
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index e5345c5..f225e5b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,38 @@
+ENABLE_TESTING()
+
 SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
 
+# Configure test paths
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/test_paths.h.in" "${CMAKE_BINARY_DIR}/test/test_paths.h")
+
+# Add include directories
+INCLUDE_DIRECTORIES(
+    ${CMAKE_CURRENT_BINARY_DIR}
+    ${CMAKE_BINARY_DIR}/test
+    ${PROJECT_SOURCE_DIR}/include
+    ${PROJECT_SOURCE_DIR}/deps/limonp/include
+    ${CMAKE_BINARY_DIR}/_deps/googletest-src/googletest/include
+)
+
+# Add Google Test
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  GIT_REPOSITORY https://github.com/google/googletest.git
+  GIT_TAG release-1.12.1
+)
+FetchContent_MakeAvailable(googletest)
+
+# Add UTF-8 support for MSVC
+if(MSVC)
+  add_compile_options(/utf-8)
+endif()
+
 ADD_EXECUTABLE(load_test load_test.cpp)
+TARGET_LINK_LIBRARIES(load_test gtest gtest_main)
+
 ADD_SUBDIRECTORY(unittest)
+
+# Add test configurations
+ADD_TEST(NAME load_test COMMAND load_test)
+SET_TESTS_PROPERTIES(load_test PROPERTIES WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
diff --git a/test/load_test.cpp b/test/load_test.cpp
index 0a4e51b..ef07979 100644
--- a/test/load_test.cpp
+++ b/test/load_test.cpp
@@ -6,14 +6,17 @@
 #include "cppjieba/MixSegment.hpp"
 #include "cppjieba/KeywordExtractor.hpp"
 #include "limonp/Colors.hpp"
+#include "cppjieba/Jieba.hpp"
+#include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
 void Cut(size_t times = 50) {
-  MixSegment seg("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8");
+  MixSegment seg(DICT_DIR "/jieba.dict.utf8", DICT_DIR "/hmm_model.utf8");
   vector<string> res;
   string doc;
-  ifstream ifs("../test/testdata/weicheng.utf8");
+  ifstream ifs(TEST_DATA_DIR "/weicheng.utf8");
   assert(ifs);
   doc << ifs;
   long beginTime = clock();
@@ -29,10 +32,13 @@ void Cut(size_t times = 50) {
 }
 
 void Extract(size_t times = 400) {
-  KeywordExtractor Extractor("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8", "../dict/idf.utf8", "../dict/stop_words.utf8");
+  KeywordExtractor Extractor(DICT_DIR "/jieba.dict.utf8", 
+                           DICT_DIR "/hmm_model.utf8", 
+                           DICT_DIR "/idf.utf8", 
+                           DICT_DIR "/stop_words.utf8");
   vector<string> words;
   string doc;
-  ifstream ifs("../test/testdata/review.100");
+  ifstream ifs(TEST_DATA_DIR "/review.100");
   assert(ifs);
   doc << ifs;
   long beginTime = clock();
@@ -47,8 +53,24 @@ void Extract(size_t times = 400) {
   ColorPrintln(GREEN, "Extract: [%.3lf seconds]time consumed.", double(endTime - beginTime)/CLOCKS_PER_SEC);
 }
 
-int main(int argc, char ** argv) {
+TEST(LoadTest, Test1) {
+  Jieba jieba(DICT_DIR "/jieba.dict.utf8",
+              DICT_DIR "/hmm_model.utf8",
+              DICT_DIR "/user.dict.utf8",
+              DICT_DIR "/idf.utf8",
+              DICT_DIR "/stop_words.utf8");
+  vector<string> words;
+  string result;
+
+  jieba.Cut("他来到了网易杭研大厦", words);
+  result << words;
+  string expected = "[\"他\", \"来到\", \"了\", \"网易\", \"杭研\", \"大厦\"]";
+  ASSERT_EQ(expected, result);
+}
+
+int main(int argc, char** argv) {
+  testing::InitGoogleTest(&argc, argv);
   Cut();
   Extract();
-  return EXIT_SUCCESS;
+  return RUN_ALL_TESTS();
 }
diff --git a/test/test_paths.h.in b/test/test_paths.h.in
new file mode 100644
index 0000000..c2d96b1
--- /dev/null
+++ b/test/test_paths.h.in
@@ -0,0 +1,7 @@
+#ifndef TEST_PATHS_H
+#define TEST_PATHS_H
+
+#define TEST_DATA_DIR "@CMAKE_CURRENT_SOURCE_DIR@/testdata"
+#define DICT_DIR "@CMAKE_SOURCE_DIR@/dict"
+
+#endif // TEST_PATHS_H 
\ No newline at end of file
diff --git a/test/unittest/CMakeLists.txt b/test/unittest/CMakeLists.txt
index 9871638..f2be7c0 100644
--- a/test/unittest/CMakeLists.txt
+++ b/test/unittest/CMakeLists.txt
@@ -1,3 +1,4 @@
+message(STATUS "MSVC value: ${MSVC}")
 if (MSVC)
 	set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreadedDebugDLL")
 	set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
@@ -13,12 +14,20 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(googletest)
 
-
-SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/test)
+SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
 SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 
 ADD_DEFINITIONS(-DLOGGING_LEVEL=LL_WARNING)
 
+# Add include directories
+INCLUDE_DIRECTORIES(
+    ${CMAKE_CURRENT_BINARY_DIR}
+    ${CMAKE_BINARY_DIR}/test
+    ${PROJECT_SOURCE_DIR}/include
+    ${PROJECT_SOURCE_DIR}/deps/limonp/include
+    ${CMAKE_BINARY_DIR}/_deps/googletest-src/googletest/include
+)
+
 ADD_EXECUTABLE(test.run 
     gtest_main.cpp 
     keyword_extractor_test.cpp 
@@ -31,4 +40,8 @@ ADD_EXECUTABLE(test.run
     textrank_test.cpp
 )
 
-TARGET_LINK_LIBRARIES(test.run gtest)
+TARGET_LINK_LIBRARIES(test.run gtest gtest_main)
+
+enable_testing()
+ADD_TEST(NAME test.run COMMAND test.run)
+SET_TESTS_PROPERTIES(test.run PROPERTIES WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
diff --git a/test/unittest/jieba_test.cpp b/test/unittest/jieba_test.cpp
index d5558ac..cb006ba 100644
--- a/test/unittest/jieba_test.cpp
+++ b/test/unittest/jieba_test.cpp
@@ -1,5 +1,6 @@
 #include "cppjieba/Jieba.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
@@ -37,11 +38,11 @@ TEST(JiebaTest, Test0) {
 }
 
 TEST(JiebaTest, Test1) {
-  cppjieba::Jieba jieba("../dict/jieba.dict.utf8",
-                        "../dict/hmm_model.utf8",
-                        "../dict/user.dict.utf8",
-                        "../dict/idf.utf8",
-                        "../dict/stop_words.utf8");
+  cppjieba::Jieba jieba(DICT_DIR "/jieba.dict.utf8",
+                        DICT_DIR "/hmm_model.utf8",
+                        DICT_DIR "/user.dict.utf8",
+                        DICT_DIR "/idf.utf8",
+                        DICT_DIR "/stop_words.utf8");
   vector<string> words;
   string result;
 
@@ -71,14 +72,14 @@ TEST(JiebaTest, Test1) {
   jieba.CutForSearch("他来到了网易杭研大厦", words);
   result << words;
   ASSERT_EQ("[\"他\", \"来到\", \"了\", \"网易\", \"杭研\", \"大厦\"]", result);
-
 }
+
 TEST(JiebaTest, WordTest) {
-  cppjieba::Jieba jieba("../dict/jieba.dict.utf8",
-                        "../dict/hmm_model.utf8",
-                        "../dict/user.dict.utf8",
-                        "../dict/idf.utf8",
-                        "../dict/stop_words.utf8");
+  cppjieba::Jieba jieba(DICT_DIR "/jieba.dict.utf8",
+                        DICT_DIR "/hmm_model.utf8",
+                        DICT_DIR "/user.dict.utf8",
+                        DICT_DIR "/idf.utf8",
+                        DICT_DIR "/stop_words.utf8");
   vector<Word> words;
   string result;
 
@@ -116,11 +117,11 @@ TEST(JiebaTest, WordTest) {
 }
 
 TEST(JiebaTest, InsertUserWord) {
-  cppjieba::Jieba jieba("../dict/jieba.dict.utf8",
-                        "../dict/hmm_model.utf8",
-                        "../dict/user.dict.utf8",
-                        "../dict/idf.utf8",
-                        "../dict/stop_words.utf8");
+  cppjieba::Jieba jieba(DICT_DIR "/jieba.dict.utf8",
+                        DICT_DIR "/hmm_model.utf8",
+                        DICT_DIR "/user.dict.utf8",
+                        DICT_DIR "/idf.utf8",
+                        DICT_DIR "/stop_words.utf8");
   vector<string> words;
   string result;
 
diff --git a/test/unittest/keyword_extractor_test.cpp b/test/unittest/keyword_extractor_test.cpp
index de298b6..e7183c6 100644
--- a/test/unittest/keyword_extractor_test.cpp
+++ b/test/unittest/keyword_extractor_test.cpp
@@ -1,10 +1,14 @@
 #include "cppjieba/KeywordExtractor.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
 TEST(KeywordExtractorTest, Test1) {
-  KeywordExtractor Extractor("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", "../dict/idf.utf8", "../dict/stop_words.utf8");
+  KeywordExtractor Extractor(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", 
+                            DICT_DIR "/hmm_model.utf8", 
+                            DICT_DIR "/idf.utf8", 
+                            DICT_DIR "/stop_words.utf8");
 
   {
     string s("你好世界世界而且而且");
@@ -55,7 +59,11 @@ TEST(KeywordExtractorTest, Test1) {
 }
 
 TEST(KeywordExtractorTest, Test2) {
-  KeywordExtractor Extractor("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", "../dict/idf.utf8", "../dict/stop_words.utf8", "../test/testdata/userdict.utf8");
+  KeywordExtractor Extractor(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", 
+                            DICT_DIR "/hmm_model.utf8", 
+                            DICT_DIR "/idf.utf8", 
+                            DICT_DIR "/stop_words.utf8", 
+                            TEST_DATA_DIR "/userdict.utf8");
 
   {
     string s("蓝翔优秀毕业生");
diff --git a/test/unittest/pos_tagger_test.cpp b/test/unittest/pos_tagger_test.cpp
index 745c1dd..d2aec1d 100644
--- a/test/unittest/pos_tagger_test.cpp
+++ b/test/unittest/pos_tagger_test.cpp
@@ -1,5 +1,6 @@
 #include "cppjieba/MixSegment.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
@@ -13,7 +14,7 @@ static const char * const ANS_TEST3 = "[iPhone6:eng, 手机:n, 的:uj, 最大:a,
 //static const char * const ANS_TEST3 = "";
 
 TEST(PosTaggerTest, Test) {
-  MixSegment tagger("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8");
+  MixSegment tagger(DICT_DIR "/jieba.dict.utf8", DICT_DIR "/hmm_model.utf8");
   {
     vector<pair<string, string> > res;
     tagger.Tag(QUERY_TEST1, res);
@@ -23,7 +24,7 @@ TEST(PosTaggerTest, Test) {
   }
 }
 TEST(PosTagger, TestUserDict) {
-  MixSegment tagger("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8", "../test/testdata/userdict.utf8");
+  MixSegment tagger(DICT_DIR "/jieba.dict.utf8", DICT_DIR "/hmm_model.utf8", TEST_DATA_DIR "/userdict.utf8");
   {
     vector<pair<string, string> > res;
     tagger.Tag(QUERY_TEST2, res);
diff --git a/test/unittest/segments_test.cpp b/test/unittest/segments_test.cpp
index bdd5a19..ac1dee8 100644
--- a/test/unittest/segments_test.cpp
+++ b/test/unittest/segments_test.cpp
@@ -5,11 +5,12 @@
 #include "cppjieba/FullSegment.hpp"
 #include "cppjieba/QuerySegment.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
 TEST(MixSegmentTest, Test1) {
-  MixSegment segment("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8");;
+  MixSegment segment(DICT_DIR "/jieba.dict.utf8", DICT_DIR "/hmm_model.utf8");
   string sentence;
   vector<string> words;
   string actual;
@@ -49,16 +50,18 @@ TEST(MixSegmentTest, Test1) {
 }
 
 TEST(MixSegmentTest, NoUserDict) {
-  MixSegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8");
+  MixSegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", DICT_DIR "/hmm_model.utf8");
   const char* str = "令狐冲是云计算方面的专家";
   vector<string> words;
   segment.Cut(str, words);
   string res;
   ASSERT_EQ("[\"令狐冲\", \"是\", \"云\", \"计算\", \"方面\", \"的\", \"专家\"]", res << words);
-
 }
+
 TEST(MixSegmentTest, UserDict) {
-  MixSegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", "../dict/user.dict.utf8");
+  MixSegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", 
+                    DICT_DIR "/hmm_model.utf8", 
+                    DICT_DIR "/user.dict.utf8");
   {
     const char* str = "令狐冲是云计算方面的专家";
     vector<string> words;
@@ -83,9 +86,10 @@ TEST(MixSegmentTest, UserDict) {
     ASSERT_EQ("[\"IBM\", \",\", \"3.14\"]", res);
   }
 }
+
 TEST(MixSegmentTest, TestUserDict) {
-  MixSegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", 
-        "../test/testdata/userdict.utf8");
+  MixSegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", DICT_DIR "/hmm_model.utf8", 
+        TEST_DATA_DIR "/userdict.utf8");
   vector<string> words;
   string res;
 
@@ -123,8 +127,8 @@ TEST(MixSegmentTest, TestUserDict) {
 }
 
 TEST(MixSegmentTest, TestMultiUserDict) {
-  MixSegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", 
-        "../test/testdata/userdict.utf8;../test/testdata/userdict.2.utf8");
+  MixSegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", DICT_DIR "/hmm_model.utf8", 
+        TEST_DATA_DIR "/userdict.utf8;" TEST_DATA_DIR "/userdict.2.utf8");
   vector<string> words;
   string res;
 
@@ -134,7 +138,7 @@ TEST(MixSegmentTest, TestMultiUserDict) {
 }
 
 TEST(MPSegmentTest, Test1) {
-  MPSegment segment("../dict/jieba.dict.utf8");;
+  MPSegment segment(DICT_DIR "/jieba.dict.utf8");
   string s;
   vector<string> words;
   segment.Cut("我来自北京邮电大学。", words);
@@ -163,7 +167,7 @@ TEST(MPSegmentTest, Test1) {
 }
 
 TEST(HMMSegmentTest, Test1) {
-  HMMSegment segment("../dict/hmm_model.utf8");;
+  HMMSegment segment(DICT_DIR "/hmm_model.utf8");
   {
     const char* str = "我来自北京邮电大学。。。学号123456";
     const char* res[] = {"我来", "自北京", "邮电大学", "。", "。", "。", "学号", "123456"};
@@ -182,7 +186,7 @@ TEST(HMMSegmentTest, Test1) {
 }
 
 TEST(FullSegment, Test1) {
-  FullSegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8");
+  FullSegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8");
   vector<string> words;
   string s;
 
@@ -197,7 +201,7 @@ TEST(FullSegment, Test1) {
 }
 
 TEST(QuerySegment, Test1) {
-  QuerySegment segment("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8", "");
+  QuerySegment segment(DICT_DIR "/jieba.dict.utf8", DICT_DIR "/hmm_model.utf8", "");
   vector<string> words;
   string s1, s2;
 
@@ -218,7 +222,9 @@ TEST(QuerySegment, Test1) {
 }
 
 TEST(QuerySegment, Test2) {
-  QuerySegment segment("../test/testdata/extra_dict/jieba.dict.small.utf8", "../dict/hmm_model.utf8", "../test/testdata/userdict.utf8|../test/testdata/userdict.english");
+  QuerySegment segment(TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8", 
+                      DICT_DIR "/hmm_model.utf8", 
+                      TEST_DATA_DIR "/userdict.utf8|" TEST_DATA_DIR "/userdict.english");
   vector<string> words;
   string s1, s2;
 
@@ -242,14 +248,13 @@ TEST(QuerySegment, Test2) {
     s2 = "中国/科学/学院/科学院/中国科学院";
     ASSERT_EQ(s1, s2);
   }
-
 }
 
 TEST(MPSegmentTest, Unicode32) {
   string s("天气很好，🙋 我们去郊游。");
   vector<string> words;
 
-  MPSegment segment("../dict/jieba.dict.utf8");;
+  MPSegment segment(DICT_DIR "/jieba.dict.utf8");
   segment.Cut(s, words);
 
   ASSERT_EQ(Join(words.begin(), words.end(), "/"), "天气/很/好/，/🙋/ /我们/去/郊游/。");
diff --git a/test/unittest/textrank_test.cpp b/test/unittest/textrank_test.cpp
index ef7ac27..41f9e68 100644
--- a/test/unittest/textrank_test.cpp
+++ b/test/unittest/textrank_test.cpp
@@ -1,13 +1,14 @@
 #include "cppjieba/TextRankExtractor.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
 TEST(TextRankExtractorTest, Test1) {
   TextRankExtractor Extractor(
-    "../test/testdata/extra_dict/jieba.dict.small.utf8",
-    "../dict/hmm_model.utf8", 
-    "../dict/stop_words.utf8");
+    TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8",
+    DICT_DIR "/hmm_model.utf8", 
+    DICT_DIR "/stop_words.utf8");
   {
     string s("你好世界世界而且而且");
     string res;
@@ -59,10 +60,10 @@ TEST(TextRankExtractorTest, Test1) {
 
 TEST(TextRankExtractorTest, Test2) {
   TextRankExtractor Extractor(
-    "../test/testdata/extra_dict/jieba.dict.small.utf8",
-    "../dict/hmm_model.utf8",
-    "../dict/stop_words.utf8",
-    "../test/testdata/userdict.utf8");
+    TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8",
+    DICT_DIR "/hmm_model.utf8",
+    DICT_DIR "/stop_words.utf8",
+    TEST_DATA_DIR "/userdict.utf8");
 
   {
     string s("\xe8\x93\x9d\xe7\xbf\x94\xe4\xbc\x98\xe7\xa7\x80\xe6\xaf\x95\xe4\xb8\x9a\xe7\x94\x9f");
diff --git a/test/unittest/trie_test.cpp b/test/unittest/trie_test.cpp
index 2e51993..3ad90fb 100644
--- a/test/unittest/trie_test.cpp
+++ b/test/unittest/trie_test.cpp
@@ -1,10 +1,11 @@
 #include "cppjieba/DictTrie.hpp"
 #include "cppjieba/MPSegment.hpp"
 #include "gtest/gtest.h"
+#include "test_paths.h"
 
 using namespace cppjieba;
 
-static const char* const DICT_FILE = "../test/testdata/extra_dict/jieba.dict.small.utf8";
+static const char* const DICT_FILE = TEST_DATA_DIR "/extra_dict/jieba.dict.small.utf8";
 
 TEST(TrieTest, Empty) {
   vector<Unicode> keys;
@@ -33,12 +34,6 @@ TEST(DictTrieTest, Test1) {
   string word("来到");
   cppjieba::RuneStrArray uni;
   ASSERT_TRUE(DecodeUTF8RunesInString(word, uni));
-  //DictUnit nodeInfo;
-  //nodeInfo.word = uni;
-  //nodeInfo.tag = "v";
-  //nodeInfo.weight = -8.87033;
-  //s1 << nodeInfo;
-  //s2 << (*trie.Find(uni.begin(), uni.end()));
   const DictUnit* du = trie.Find(uni.begin(), uni.end());
   ASSERT_TRUE(du != NULL);
   ASSERT_EQ(2u, du->word.size());
@@ -47,14 +42,12 @@ TEST(DictTrieTest, Test1) {
   ASSERT_EQ("v", du->tag);
   ASSERT_NEAR(-8.870, du->weight, 0.001);
 
-  //EXPECT_EQ("[\"26469\", \"21040\"] v -8.870", s2);
   word = "清华大学";
   LocalVector<pair<size_t, const DictUnit*> > res;
   const char * words[] = {"清", "清华", "清华大学"};
   for (size_t i = 0; i < sizeof(words)/sizeof(words[0]); i++) {
     ASSERT_TRUE(DecodeUTF8RunesInString(words[i], uni));
     res.push_back(make_pair(uni.size() - 1, trie.Find(uni.begin(), uni.end())));
-    //resMap[uni.size() - 1] = trie.Find(uni.begin(), uni.end());
   }
   vector<pair<size_t, const DictUnit*> > vec;
   vector<struct Dag> dags;
@@ -65,11 +58,10 @@ TEST(DictTrieTest, Test1) {
   s1 << res;
   s2 << dags[0].nexts;
   ASSERT_EQ(s1, s2);
-  
 }
 
 TEST(DictTrieTest, UserDict) {
-  DictTrie trie(DICT_FILE, "../test/testdata/userdict.utf8");
+  DictTrie trie(DICT_FILE, TEST_DATA_DIR "/userdict.utf8");
   string word = "云计算";
   cppjieba::RuneStrArray unicode;
   ASSERT_TRUE(DecodeUTF8RunesInString(word, unicode));
@@ -93,7 +85,7 @@ TEST(DictTrieTest, UserDict) {
 }
 
 TEST(DictTrieTest, UserDictWithMaxWeight) {
-  DictTrie trie(DICT_FILE, "../test/testdata/userdict.utf8", DictTrie::WordWeightMax);
+  DictTrie trie(DICT_FILE, TEST_DATA_DIR "/userdict.utf8", DictTrie::WordWeightMax);
   string word = "云计算";
   cppjieba::RuneStrArray unicode;
   ASSERT_TRUE(DecodeUTF8RunesInString(word, unicode));
@@ -103,7 +95,7 @@ TEST(DictTrieTest, UserDictWithMaxWeight) {
 }
 
 TEST(DictTrieTest, Dag) {
-  DictTrie trie(DICT_FILE, "../test/testdata/userdict.utf8");
+  DictTrie trie(DICT_FILE, TEST_DATA_DIR "/userdict.utf8");
 
   {
     string word = "清华大学";