diff --git a/test/all_cases.cc b/test/all_cases.cc
index 841cd74..79923f7 100644
--- a/test/all_cases.cc
+++ b/test/all_cases.cc
@@ -4,6 +4,7 @@
 #include "gtest/gtest.h"
 
 const uint32_t BASIC_RANGES_SIZE = 7311921;
+const char BASIC_RANGES_MD5[] = "6f385dc171e201089ff96bb010b47212";
 
 TEST(AllCases, basic_ranges_size) {
     auto &basic_ranges = BasicRanges::fetch();
@@ -11,9 +12,12 @@ TEST(AllCases, 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);
+    auto *basic_ranges_data = new char[BASIC_RANGES_SIZE * 9];
+    auto *current = basic_ranges_data;
+    for (const auto &range : BasicRanges::fetch()) {
+        sprintf(current, "%08X\n", range);
+        current += 9;
+    }
+    auto basic_ranges_md5 = md5(basic_ranges_data, BASIC_RANGES_SIZE * 9);
+    EXPECT_STREQ(basic_ranges_md5.c_str(), BASIC_RANGES_MD5);
 }