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common/raw_string_ostream_test.cpp
71 строка
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Jon Ross-Perkins
Add RawStringOstream for slightly simpler streaming to strings (#4817)
18 янв 2025, 04:11
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18 янв 2025, 04:11
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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception #include "common/raw_string_ostream.h" #include <gmock/gmock.h> #include <gtest/gtest.h> namespace Carbon::Testing { namespace { using ::testing::HasSubstr; using ::testing::StrEq; TEST(RawStringOstreamTest, Basics) { RawStringOstream os; os << "test 1"; EXPECT_THAT(os.TakeStr(), StrEq("test 1")); os << "test" << " " << "2"; EXPECT_THAT(os.TakeStr(), StrEq("test 2")); os << "test"; os << " "; os << "3"; EXPECT_THAT(os.TakeStr(), StrEq("test 3")); } TEST(RawStringOstreamTest, MultipleStreams) { RawStringOstream os1; RawStringOstream os2; os1 << "test "; os2 << "test stream 2"; os1 << "stream 1"; EXPECT_THAT(os1.TakeStr(), StrEq("test stream 1")); EXPECT_THAT(os2.TakeStr(), StrEq("test stream 2")); } TEST(RawStringOstreamTest, MultipleLines) { RawStringOstream os; os << "test line 1\n"; os << "test line 2\n"; os << "test line 3\n"; EXPECT_THAT(os.TakeStr(), StrEq("test line 1\ntest line 2\ntest line 3\n")); } TEST(RawStringOstreamTest, Substring) { RawStringOstream os; os << "test line 1\n"; os << "test line 2\n"; os << "test line 3\n"; EXPECT_THAT(os.TakeStr(), HasSubstr("test line 2")); } TEST(RawStringOstreamTest, Pwrite) { RawStringOstream os; os << "test line 1\n"; os.pwrite("splat", 5, 1); os << "test line 2\n"; EXPECT_THAT(os.TakeStr(), HasSubstr("tsplatine 1\ntest line 2\n")); } } // namespace } // namespace Carbon::Testing