Files
carbon-lang/testing/base/test_raw_ostream_test.cpp
T
2023-08-15 21:28:56 +00:00

64 lines
1.4 KiB
C++

// 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 "testing/base/test_raw_ostream.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
namespace Carbon::Testing {
namespace {
using ::testing::HasSubstr;
using ::testing::StrEq;
TEST(TestRawOstreamTest, Basics) {
TestRawOstream 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(TestRawOstreamTest, MultipleStreams) {
TestRawOstream os1;
TestRawOstream 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(TestRawOstreamTest, MultipleLines) {
TestRawOstream 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(TestRawOstreamTest, Substring) {
TestRawOstream os;
os << "test line 1\n";
os << "test line 2\n";
os << "test line 3\n";
EXPECT_THAT(os.TakeStr(), HasSubstr("test line 2"));
}
} // namespace
} // namespace Carbon::Testing