From 118e473a3d2f2286f2250f8a1018b35db2dc9d4c Mon Sep 17 00:00:00 2001
From: Niels Dekker <nielsdekker@xs4all.nl>
Date: Thu, 27 Nov 2008 11:08:05 +0000
Subject: [PATCH] [utility/swap] Added comment to various array swapping tests,
 added member typedef to swap_test_template, to make the test more realistic.

[SVN r49953]
---
 swap/test/array_of_class.cpp    |  2 ++
 swap/test/array_of_int.cpp      |  2 ++
 swap/test/array_of_template.cpp | 23 +++++++++++++----------
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/swap/test/array_of_class.cpp b/swap/test/array_of_class.cpp
index df79801..356762d 100644
--- a/swap/test/array_of_class.cpp
+++ b/swap/test/array_of_class.cpp
@@ -4,6 +4,8 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+// Tests swapping an array of arrays of swap_test_class objects by means of boost::swap.
+
 #include <boost/utility/swap.hpp>
 #define BOOST_INCLUDE_MAIN
 #include <boost/test/test_tools.hpp>
diff --git a/swap/test/array_of_int.cpp b/swap/test/array_of_int.cpp
index f919613..22a7dde 100644
--- a/swap/test/array_of_int.cpp
+++ b/swap/test/array_of_int.cpp
@@ -4,6 +4,8 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+// Tests swapping an array of integers by means of boost::swap.
+
 #include <boost/utility/swap.hpp>
 #define BOOST_INCLUDE_MAIN
 #include <boost/test/test_tools.hpp>
diff --git a/swap/test/array_of_template.cpp b/swap/test/array_of_template.cpp
index e6e465f..8f350ad 100644
--- a/swap/test/array_of_template.cpp
+++ b/swap/test/array_of_template.cpp
@@ -4,6 +4,8 @@
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+// Tests swapping an array of swap_test_template<int> objects by means of boost::swap.
+
 #include <boost/utility/swap.hpp>
 #define BOOST_INCLUDE_MAIN
 #include <boost/test/test_tools.hpp>
@@ -18,6 +20,7 @@ template <class T>
 class swap_test_template
 {
 public:
+  typedef T template_argument;
   swap_test_class swap_test_object;
 };
 
@@ -45,23 +48,23 @@ void swap(swap_test_template<T>& left, swap_test_template<T>& right)
 
 int test_main(int, char*[])
 {
-  const std::size_t dimension = 2;
-  const swap_test_template<int> initial_array1[dimension] = { swap_test_class(1), swap_test_class(2) };
-  const swap_test_template<int> initial_array2[dimension] = { swap_test_class(3), swap_test_class(4) };
+  const std::size_t array_size = 2;
+  const swap_test_template<int> initial_array1[array_size] = { swap_test_class(1), swap_test_class(2) };
+  const swap_test_template<int> initial_array2[array_size] = { swap_test_class(3), swap_test_class(4) };
   
-  swap_test_template<int> array1[dimension];
-  swap_test_template<int> array2[dimension];
+  swap_test_template<int> array1[array_size];
+  swap_test_template<int> array2[array_size];
 
-  std::copy(initial_array1, initial_array1 + dimension, array1);
-  std::copy(initial_array2, initial_array2 + dimension, array2);
+  std::copy(initial_array1, initial_array1 + array_size, array1);
+  std::copy(initial_array2, initial_array2 + array_size, array2);
   
   swap_test_class::reset();
   boost::swap(array1, array2);
 
-  BOOST_CHECK(std::equal(array1, array1 + dimension, initial_array2));
-  BOOST_CHECK(std::equal(array2, array2 + dimension, initial_array1));
+  BOOST_CHECK(std::equal(array1, array1 + array_size, initial_array2));
+  BOOST_CHECK(std::equal(array2, array2 + array_size, initial_array1));
 
-  BOOST_CHECK_EQUAL(swap_test_class::swap_count(), dimension);
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(), array_size);
   BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
 
   return 0;