From e26165cea9d06029784aa25f1fcfafdf66b8460f Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Mon, 19 Nov 2018 15:35:56 +1100
Subject: [PATCH] algo/search: return the score and the object in `minimises`

---
 algo/search.hpp      | 2 +-
 test/algo/search.cpp | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/algo/search.hpp b/algo/search.hpp
index 0fa79463..1d3320f4 100644
--- a/algo/search.hpp
+++ b/algo/search.hpp
@@ -61,6 +61,6 @@ namespace cruft::search {
             }
         }
 
-        return best_item;
+        return std::pair (std::move (best_score), std::move (best_item));
     }
 }
\ No newline at end of file
diff --git a/test/algo/search.cpp b/test/algo/search.cpp
index e8ef3bbf..2a8e3a84 100644
--- a/test/algo/search.cpp
+++ b/test/algo/search.cpp
@@ -30,14 +30,14 @@ main (void)
         };
 
 
-        auto best = cruft::search::minimises (
+        auto const [best_score, best_iterator] = cruft::search::minimises (
             std::begin (src),
             std::end   (src),
             [] (auto const a, auto const b) { return cruft::distance2 (a, b); },
             dst
         );
 
-        tap.expect_eq (best, src + 2, "minimises point3 using distance2");
+        tap.expect_eq (best_iterator, src + 2, "minimises point3 using distance2");
     }