Function TEST

tests/src/Base/Stream.cpp:178–207

using BufferStreambuf = Base::BufferStreambuf;

TEST(BufferStreambuf, emptyBufferIn)
{
    std::array<char, 0> array;
    BufferStreambuf streambuf(array, std::ios::in);
    std::istream stream(&streambuf);

    // Read a byte with get()
    EXPECT_TRUE(stream.good());
    EXPECT_EQ(stream.get(), std::istream::traits_type::eof());
    EXPECT_TRUE(stream.eof());
    EXPECT_TRUE(stream.fail());

    // Peek a byte
    stream.seekg(0, std::ios::beg);
    stream.clear();
    EXPECT_TRUE(stream.good());
    EXPECT_EQ(stream.peek(), std::istream::traits_type::eof());
    EXPECT_TRUE(stream.eof());
    EXPECT_FALSE(stream.fail());

    // Read a char with formatted input
    stream.seekg(0, std::ios::beg);
    stream.clear();
    EXPECT_TRUE(stream.good());
    char c = 123;
    stream >> c;
    EXPECT_EQ(c, 123);
    EXPECT_TRUE(stream.eof());
    EXPECT_TRUE(stream.fail());
}

TEST(BufferStreambuf, emptyBufferOut)
{