From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 30 Nov 2024 19:02:51 +0000 (+0300)
Subject: Missing non-minimal TAI64 testing
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3b17bc0e979729fb374a86ca2997fd79b273cea2478c7213183972e44a50b8cb;p=keks.git

Missing non-minimal TAI64 testing
---

diff --git a/pyac/tests/test_tai.py b/pyac/tests/test_tai.py
index d286607..5105726 100644
--- a/pyac/tests/test_tai.py
+++ b/pyac/tests/test_tai.py
@@ -129,6 +129,30 @@ class TestTAI64(TestCase):
             )
         self.assertEqual(str(err.exception), "too many attoseconds")
 
+    def test_zero_nanoseconds(self) -> None:
+        with self.assertRaises(DecodeError) as err:
+            loads(
+                b"\x19\x40\x00\x00\x00\x00\x00\x00\x00" +
+                b"\x00\x00\x00\x00"
+            )
+        self.assertEqual(str(err.exception), "non-minimal TAI64N")
+
+    def test_zero_attoseconds(self) -> None:
+        with self.assertRaises(DecodeError) as err:
+            loads(
+                b"\x1a\x40\x00\x00\x00\x00\x00\x00\x00" +
+                b"\x00\x00\x00\x00" +
+                b"\x00\x00\x00\x00"
+            )
+        self.assertEqual(str(err.exception), "non-minimal TAI64NA")
+
+    def test_zero_nanoseconds_ok_for_tai64na(self) -> None:
+        loads(
+            b"\x1a\x40\x00\x00\x00\x00\x00\x00\x00" +
+            b"\x00\x00\x00\x00" +
+            b"\x00\x00\x00\x01"
+        )
+
 
 class TestLeapsecs(TestCase):
     def test_match_DJB(self) -> None: