Method SetUp

cpp/src/arrow/filesystem/filesystem_test.cc:393–396

class TestMockFSGeneric : public ::testing::Test, public GenericFileSystemTest {
 public:
  void SetUp() override {
    time_ = TimePoint(TimePoint::duration(42));
    fs_ = std::make_shared<MockFileSystemType>(time_);
  }

 protected:
  std::shared_ptr<FileSystem> GetEmptyFileSystem() override { return fs_; }