From 32ee66d3201179b261cf498ab41b11966aab6c35 Mon Sep 17 00:00:00 2001
From: Neil MacIntosh <neilmac@microsoft.com>
Date: Mon, 8 Aug 2016 13:48:12 -0700
Subject: [PATCH] Added basic tests for std::begin/end and friends (Issue
 #252).

---
 tests/span_tests.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/span_tests.cpp b/tests/span_tests.cpp
index 55610c7..5e71410 100644
--- a/tests/span_tests.cpp
+++ b/tests/span_tests.cpp
@@ -872,6 +872,19 @@ SUITE(span_tests)
 
     TEST(begin_end)
     {
+        {
+            int a[] = { 1, 2, 3, 4 };
+            span<int> s = a;
+
+            span<int>::iterator it = s.begin();
+            span<int>::iterator it2 = std::begin(s);
+            CHECK(it == it2);
+
+            it = s.end();
+            it2 = std::end(s);
+            CHECK(it == it2);
+        }
+
         {
             int a[] = { 1, 2, 3, 4 };
             span<int> s = a;
@@ -916,6 +929,19 @@ SUITE(span_tests)
 
     TEST(cbegin_cend)
     {
+        {
+            int a[] = { 1, 2, 3, 4 };
+            span<int> s = a;
+
+            span<int>::const_iterator cit = s.cbegin();
+            span<int>::const_iterator cit2 = std::cbegin(s);
+            CHECK(cit == cit2);
+
+            cit = s.cend();
+            cit2 = std::cend(s);
+            CHECK(cit == cit2);
+        }
+
         {
             int a[] = {1, 2, 3, 4};
             span<int> s = a;