From 28e00a0ea6282fdb8ed49daa3f79a2c9583c60bb Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Mon, 27 Feb 2023 14:30:07 -0800
Subject: [PATCH] Add small test proving Boost.Foreach compatibility

---
 test/test_iterators.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/test/test_iterators.cpp b/test/test_iterators.cpp
index d9c7f7f..31e041d 100644
--- a/test/test_iterators.cpp
+++ b/test/test_iterators.cpp
@@ -15,6 +15,7 @@
 #include "employee.hpp"
 #include <boost/detail/lightweight_test.hpp>
 #include <boost/next_prior.hpp>
+#include <boost/foreach.hpp>
 
 using namespace boost::multi_index;
 
@@ -223,6 +224,24 @@ void test_const_rnd_iterators(const Index& i,int target)
   BOOST_TEST(n==target&&n==m&&n==p&&n==q);
 }
 
+template<typename Index>
+void test_boost_for_each(const Index& i,int)
+{
+  typedef typename Index::value_type value_type;
+  typedef typename Index::size_type  size_type;
+
+  size_type size=i.size();
+  size_type count=0;
+
+  BOOST_FOREACH(value_type const& x, i)
+  {
+    (void)x;
+    ++count;
+  }
+
+  BOOST_TEST_EQ(count, size);
+}
+
 void test_iterators()
 {
   employee_set es;
@@ -237,6 +256,7 @@ void test_iterators()
 
   test_non_const_iterators       (es,target);
   test_const_iterators           (es,target);
+  test_boost_for_each            (es,target);
   test_non_const_hashed_iterators(get<1>(es),target);
   test_const_hashed_iterators    (get<1>(es),target);
   test_non_const_iterators       (get<2>(es),target);