From c0f38e2f3ed395a49f68e6c9589d65c2245810e5 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Fri, 17 Sep 2021 19:46:56 +0300
Subject: [PATCH] Update test/result_swap

---
 test/result_swap.cpp | 45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/test/result_swap.cpp b/test/result_swap.cpp
index 1973764..b332536 100644
--- a/test/result_swap.cpp
+++ b/test/result_swap.cpp
@@ -214,5 +214,50 @@ int main()
     BOOST_TEST_EQ( X::instances, 0 );
     BOOST_TEST_EQ( Y::instances, 0 );
 
+    {
+        result<void> r1, r1c( r1 );
+        result<void> r2, r2c( r2 );
+
+        r1.swap( r2 );
+
+        BOOST_TEST_EQ( r1, r2c );
+        BOOST_TEST_EQ( r2, r1c );
+
+        swap( r1, r2 );
+
+        BOOST_TEST_EQ( r1, r1c );
+        BOOST_TEST_EQ( r2, r2c );
+    }
+
+    {
+        result<void> r1( 1, generic_category() ), r1c( r1 );
+        result<void> r2( 2, generic_category() ), r2c( r2 );
+
+        r1.swap( r2 );
+
+        BOOST_TEST_EQ( r1, r2c );
+        BOOST_TEST_EQ( r2, r1c );
+
+        swap( r1, r2 );
+
+        BOOST_TEST_EQ( r1, r1c );
+        BOOST_TEST_EQ( r2, r2c );
+    }
+
+    {
+        result<void> r1, r1c( r1 );
+        result<void> r2( 2, generic_category() ), r2c( r2 );
+
+        r1.swap( r2 );
+
+        BOOST_TEST_EQ( r1, r2c );
+        BOOST_TEST_EQ( r2, r1c );
+
+        swap( r1, r2 );
+
+        BOOST_TEST_EQ( r1, r1c );
+        BOOST_TEST_EQ( r2, r2c );
+    }
+
     return boost::report_errors();
 }