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dft_tools/python/vasp/test/_inpconf/arraytest.py
Oleg E. Peil 819fc987f0 Reshuffled files after repository merge
The files from the original vasp-interface repository are reshuffled in
accord with the directory structure of dft_tools. Some of the directories,
such as 'test' (unit tests for the interface), 'examples' (simple examples for
the development purposes) are temporarily placed into 'python/vasp' directory
to avoid confusion with integral tests and examples of dft_tools.
2015-10-13 11:27:55 +02:00

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732 B
Python

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)