def METHOD_NAME(self):
    """Sequence: Raise error if inputs are not iterables or Datasets"""
    # Error on construction with single Dataset
    with pytest.raises(TypeError):
        Sequence(Dataset())
    # Test for non-iterable
    with pytest.raises(TypeError):
        Sequence(1)
    # Test for invalid iterable contents
    with pytest.raises(TypeError):
        Sequence([1, 2])