1 files changed, 3 insertions, 0 deletions
diff --git a/test/sha1.cc b/test/sha1.cc
index 7441f01..24821ba 100644
--- a/test/sha1.cc
+++ b/test/sha1.cc
@@ -14,4 +14,7 @@ TEST(Sha1, sanity) {
                 sha1::hash("The quick brown fox jumps over the lazy cog")));
 
   EXPECT_EQ("2jmj7l5rSw0yVb/vlWAYkK/YBwk=", base64::encode(sha1::hash("")));
+
+  EXPECT_EQ("2jmj7l5rSw0yVb/vlWAYkK/YBwk=",
+            base64::encode(sha1::hash(std::span<char>{})));
 }