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      1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #import <Foundation/Foundation.h>
      6 
      7 #include "base/string16.h"
      8 #include "base/sys_string_conversions.h"
      9 #include "testing/gtest/include/gtest/gtest.h"
     10 
     11 TEST(SysStrings, ConversionsFromNSString) {
     12   EXPECT_STREQ("Hello, world!",
     13                base::SysNSStringToUTF8(@"Hello, world!").c_str());
     14 
     15   // Conversions should be able to handle a NULL value without crashing.
     16   EXPECT_STREQ("", base::SysNSStringToUTF8(nil).c_str());
     17   EXPECT_EQ(string16(), base::SysNSStringToUTF16(nil));
     18   EXPECT_STREQ(L"", base::SysNSStringToWide(nil).c_str());
     19 }
     20