intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 19 insertions, 0 deletions

diff --git a/util/string/hex_ut.cpp b/util/string/hex_ut.cpp
new file mode 100644
index 00000000000..39a83d5e62b
--- /dev/null
+++ b/util/string/hex_ut.cpp
@@ -0,0 +1,19 @@
+#include "hex.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+Y_UNIT_TEST_SUITE(THexCodingTest) {
+    Y_UNIT_TEST(TestEncode) {
+        UNIT_ASSERT_EQUAL(HexEncode("i1634iqwbf,&msdb"), "693136333469717762662C266D736462");
+    }
+
+    Y_UNIT_TEST(TestDecode) {
+        UNIT_ASSERT_EQUAL(HexDecode("693136333469717762662C266D736462"), "i1634iqwbf,&msdb");
+    }
+
+    Y_UNIT_TEST(TestDecodeCase) {
+        UNIT_ASSERT_EQUAL(HexDecode("12ABCDEF"), HexDecode("12abcdef"));
+        UNIT_ASSERT_EXCEPTION(HexDecode("Hello"), yexception); //< incorrect chars
+        UNIT_ASSERT_EXCEPTION(HexDecode("123"), yexception);   //< odd length
+    }
+}