def test_termination_condition(self, data_set, max_depth, feature_index_list):
"""
Function that tests termination condition for a tree to expand.
The termination is reached if max depth supplied is reached, or feature index list is exhausted,
or the class is pure class.
:param data_set:
:param max_depth:
:param feature_index_list:
:return:
"""
termination = True
d_util = DataUtils()
class_label, is_pure_class = d_util.get_class_label(data_set)
if max_depth > 0 and feature_index_list is not None and len(feature_index_list) > 0 and not is_pure_class:
termination = False
return termination, class_label
