From 77ab66e0c0aca2ee77b64297eeaf609922f2007b Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin.krahl@ireas.org>
Date: Wed, 9 Jan 2019 15:14:11 +0000
Subject: Check InvalidHexString error in otp test suite

---
 tests/otp.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/otp.rs b/tests/otp.rs
index fcf0020..712f7a2 100644
--- a/tests/otp.rs
+++ b/tests/otp.rs
@@ -125,6 +125,11 @@ fn hotp_error(device: DeviceWrapper) {
         Err(CommandError::InvalidSlot),
         admin.write_hotp_slot(slot_data, 0)
     );
+    let slot_data = OtpSlotData::new(1, "test", "foobar", OtpMode::SixDigits);
+    assert_eq!(
+        Err(CommandError::InvalidHexString),
+        admin.write_hotp_slot(slot_data, 0)
+    );
     let code = admin.get_hotp_code(4);
     assert_eq!(CommandError::InvalidSlot, code.unwrap_err());
 }
@@ -266,6 +271,11 @@ fn totp_error(device: DeviceWrapper) {
         Err(CommandError::InvalidSlot),
         admin.write_totp_slot(slot_data, 0)
     );
+    let slot_data = OtpSlotData::new(4, "test", "foobar", OtpMode::SixDigits);
+    assert_eq!(
+        Err(CommandError::InvalidHexString),
+        admin.write_totp_slot(slot_data, 0)
+    );
     let code = admin.get_totp_code(20);
     assert_eq!(CommandError::InvalidSlot, code.unwrap_err());
 }
-- 
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