code: func (m *MockFileSystem) TempFile(arg0, arg1 string) (*os.File, error) {
  	ret := m.ctrl.Call(m, "TempFile", arg0, arg1)
  	ret0, _ := ret[0].(*os.File)
  	ret1, _ := ret[1].(error)
  	return ret0, ret1
  }
docs: // TempFile mocks base method