def testInit(self):
"""Test Case: Check if the attributes of the MooseDeepDiff class are correctly set"""
moose_diff = MooseDeepDiff([1.], [1.0000001], relative_error=1e-8)
self.assertTrue(isinstance(moose_diff, MooseDeepDiff))
self.assertEqual(moose_diff.rel_err, 1e-8)
self.assertEqual(moose_diff.abs_err, None)
self.assertEqual(moose_diff.t1, [1.])
self.assertEqual(moose_diff.t2, [1.0000001])
def testDiffNumbersSignificantDigitsNone(self):
"""Test Case: A difference was identified when a value does not equal another value (significant_digits = None). Report that the values changed"""
moose_diff = MooseDeepDiff([1.], [1.0000000001])
expected_results = {
'values_changed': {
'root[0]': {
'new_value': 1.0000000001,
'old_value': 1.0
}
}
}
self.assertEqual(moose_diff, expected_results)
def testDiffNumbersAbsoluteError(self):
"""Test Case: A difference was identified by calculating the absolute error. Report that the values changed"""
moose_diff = MooseDeepDiff([1.], [1.000000001], absolute_error=1e-10)
expected_results = {
'values_changed': {
'root[0]': {
'new_value': 1.000000001,
'old_value': 1.0
}
}
}
self.assertEqual(moose_diff, expected_results)
def testDiffNumbersEpsilon(self):
"""Test Case: A difference was identified by the math.isclose() method. Report that the values changed"""
epsilon = 0.0001
moose_diff = MooseDeepDiff([7.175], [7.174], math_epsilon=epsilon)
expected_results = {
'values_changed': {
'root[0]': {
'new_value': 7.174,
'old_value': 7.175
}
}
}
self.assertEqual(moose_diff, expected_results)
def testDiffNumbersSignificantDigits(self):
"""Test Case: A difference was identified through string comparison via number_to_string(significant_digits, number_format_notation) method. Report that the values changed"""
moose_diff = MooseDeepDiff([1.], [1.01],
significant_digits=2,
number_format_notation="f")
expected_results = {
'values_changed': {
'root[0]': {
'new_value': 1.01,
'old_value': 1.0
}
}
}
self.assertEqual(moose_diff, expected_results)
def testAbsoluteErrorNoDifference(self):
"""Test Case: No difference was identified by calculating the absolute error"""
moose_diff = MooseDeepDiff([1.], [1.000000001], absolute_error=1e-8)
has_changed = moose_diff.relative_error(1.0, 1.000000001, 1e-8)
self.assertFalse(has_changed)
def testRelativeErrorDifference(self):
"""Test Case: A difference was identified by calculating the relative error"""
moose_diff = MooseDeepDiff([1.], [1.0000001], relative_error=1e-8)
has_changed = moose_diff.relative_error(1.0, 1.0000001, 1e-8)
self.assertTrue(has_changed)