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ebc4d3edd5
A similar function was defined in rtc_base/openssl_adapter. Moving it from net/dcsctp/common/ to rtc_base/strings/. I'm planning to use StrJoin in a video codec test (a follow-up change). Bug: webrtc:14852 Change-Id: Ie657c03e7f9fb52c189c127af6f66ec505b512ae Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/327322 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41166}
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/strings/str_join.h"
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#include <string>
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#include <utility>
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#include <vector>
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#include "test/gtest.h"
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namespace webrtc {
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namespace {
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TEST(StrJoinTest, CanJoinStringsFromVector) {
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std::vector<std::string> strings = {"Hello", "World"};
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std::string s = StrJoin(strings, " ");
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EXPECT_EQ(s, "Hello World");
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}
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TEST(StrJoinTest, CanJoinNumbersFromArray) {
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std::array<int, 3> numbers = {1, 2, 3};
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std::string s = StrJoin(numbers, ",");
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EXPECT_EQ(s, "1,2,3");
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}
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TEST(StrJoinTest, CanFormatElementsWhileJoining) {
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std::vector<std::pair<std::string, std::string>> pairs = {
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{"hello", "world"}, {"foo", "bar"}, {"fum", "gazonk"}};
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std::string s = StrJoin(pairs, ",",
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[&](rtc::StringBuilder& sb,
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const std::pair<std::string, std::string>& p) {
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sb << p.first << "=" << p.second;
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});
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EXPECT_EQ(s, "hello=world,foo=bar,fum=gazonk");
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}
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} // namespace
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} // namespace webrtc
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