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dft_tools/python/converters/vasp/test/inpconf/arraytest.py

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r"""
Module defining a custom TestCase with extra functionality.
"""
import unittest
import numpy as np
class ArrayTestCase(unittest.TestCase):
"""
Custom TestCase class supporting array equality.
"""
def __init__(self, *args, **kwargs):
"""
Initializes a custom equality function for comparing numpy arrays.
"""
super(ArrayTestCase, self).__init__(*args, **kwargs)
self.addTypeEqualityFunc(np.ndarray, self.is_arrays_equal)
def is_arrays_equal(self, arr1, arr2, msg=None):
"""
Raises self.failureException is arrays arr1 and arr2
are not equal.
"""
if not np.allclose(arr1, arr2):
raise self.failureException(msg)