Method SetUp

cpp/src/arrow/filesystem/filesystem_test.cc:418–421

class TestMockFS : public ::testing::Test {
 public:
  void SetUp() override {
    time_ = TimePoint(TimePoint::duration(42));
    fs_ = std::make_shared<MockFileSystem>(time_);
  }

  Status WriteString(io::OutputStream* stream, const std::string& s) {
    return stream->Write(s.data(), static_cast<int64_t>(s.length()));