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Diffstat (limited to 'rtc_base/strings/str_join_unittest.cc')
-rw-r--r-- | rtc_base/strings/str_join_unittest.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/rtc_base/strings/str_join_unittest.cc b/rtc_base/strings/str_join_unittest.cc new file mode 100644 index 0000000000..a4ac02125f --- /dev/null +++ b/rtc_base/strings/str_join_unittest.cc @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#include "rtc_base/strings/str_join.h" + +#include <string> +#include <utility> +#include <vector> + +#include "test/gtest.h" + +namespace webrtc { +namespace { + +TEST(StrJoinTest, CanJoinStringsFromVector) { + std::vector<std::string> strings = {"Hello", "World"}; + std::string s = StrJoin(strings, " "); + EXPECT_EQ(s, "Hello World"); +} + +TEST(StrJoinTest, CanJoinNumbersFromArray) { + std::array<int, 3> numbers = {1, 2, 3}; + std::string s = StrJoin(numbers, ","); + EXPECT_EQ(s, "1,2,3"); +} + +TEST(StrJoinTest, CanFormatElementsWhileJoining) { + std::vector<std::pair<std::string, std::string>> pairs = { + {"hello", "world"}, {"foo", "bar"}, {"fum", "gazonk"}}; + std::string s = StrJoin(pairs, ",", + [&](rtc::StringBuilder& sb, + const std::pair<std::string, std::string>& p) { + sb << p.first << "=" << p.second; + }); + EXPECT_EQ(s, "hello=world,foo=bar,fum=gazonk"); +} + +} // namespace +} // namespace webrtc |