From ae6f85891a0e6e5faebb1d89eef9461af858549b Mon Sep 17 00:00:00 2001
From: mhostetter <matthostetter@gmail.com>
Date: Thu, 30 Nov 2023 19:21:20 -0500
Subject: [PATCH] Add unit test for bug #528

---
 tests/test_primes.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/test_primes.py b/tests/test_primes.py
index 9b9c199e2..fc45b7ced 100644
--- a/tests/test_primes.py
+++ b/tests/test_primes.py
@@ -58,6 +58,17 @@ def test_next_prime(next_prime):
         assert galois.next_prime(x) == z
 
 
+def test_next_prime_bug_528():
+    """
+    https://github.com/mhostetter/galois/issues/528
+    """
+    assert galois.next_prime(100000034) == 100000037
+    assert galois.next_prime(100000035) == 100000037
+    assert galois.next_prime(100000036) == 100000037
+    assert galois.next_prime(100000037) == 100000039
+    assert galois.next_prime(100000038) == 100000039
+
+
 def test_random_prime_exceptions():
     with pytest.raises(TypeError):
         galois.random_prime(10.0)