From 4f1ddec0027e024035ea039ec51ea888ddbba7e2 Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Sun, 15 Sep 2019 13:12:00 +0200
Subject: [PATCH] Ensure the test order is consistent.

---
 2019/tests/test_solutions.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/2019/tests/test_solutions.cpp b/2019/tests/test_solutions.cpp
index 81e24fa..454043a 100644
--- a/2019/tests/test_solutions.cpp
+++ b/2019/tests/test_solutions.cpp
@@ -15,6 +15,9 @@ std::vector<std::string> get_samples() {
         }
     }
 
+    // Ensure a consistent order.
+    std::sort(samples.begin(), samples.end());
+
     return samples;
 }