From 93c7cfbf63d13b4d735c0d08b69f80c310f3bfac Mon Sep 17 00:00:00 2001
From: Dmitri Bogomolov <4glitch@gmail.com>
Date: Wed, 3 Nov 2021 17:14:18 +0200
Subject: [PATCH] test_base58: added tests for a single character, zero and
 invalid data

---
 src/tests/test_addresses.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tests/test_addresses.py b/src/tests/test_addresses.py
index a706f2f6..8f9c283d 100644
--- a/src/tests/test_addresses.py
+++ b/src/tests/test_addresses.py
@@ -46,11 +46,15 @@ class TestAddresses(unittest.TestCase):
 
     def test_base58(self):
         """Check Base58 encoding and decoding"""
+        self.assertEqual(addresses.decodeBase58('1'), 0)
+        self.assertEqual(addresses.decodeBase58('!'), 0)
         self.assertEqual(
             addresses.decodeBase58(sample_addr4), sample_daddr4_512)
         self.assertEqual(
             addresses.decodeBase58(sample_addr3), sample_daddr3_512)
 
+        self.assertEqual(addresses.encodeBase58(0), '1')
+        self.assertEqual(addresses.encodeBase58(-1), None)
         self.assertEqual(
             sample_addr4, addresses.encodeBase58(sample_daddr4_512))
         self.assertEqual(