code: def test_creation(self):
      series_test = TimeSeries.from_dataframe(self.dataframe1)
      assert np.all(
          series_test.pd_dataframe().values == self.dataframe1.values
      )
  
      # Series cannot be lower than three without passing frequency as argument to constructor
      with pytest.raises(ValueError):
          TimeSeries(self.dataframe1.iloc[:2, :])
      TimeSeries.from_dataframe(self.dataframe1.iloc[:2, :], freq="D")
  
imports: import numpy
  import pandas
  import pytest
  from darts import TimeSeries
  from darts.tests.test_timeseries import TestTimeSeries
label_desc: Use image node_id 1 for calling the TestTimeSeriesMultivariate obj's underlying member method code with example usage: obj.test_creation() without return types