def test_comparison_float_absolute_pass(self):
"""Test that comparison of float with absolute tolerance passes when
it is less that tolerance.
"""
conf = {}
comparison = Comparison('unittest', conf)
category = comparison._tolerances.CONC
comparison.update_from_name(category, '1.0e-16 absolute')
section = 'Ca'
key = 'cell 1'
a_data = '1.0e-16'
b_data = '1.1e-16'
received = comparison._compare_float_values_with_tolerance(
category, section, key, a_data, b_data)
self.assertTrue(received)
def test_comparison_float_percent_fail(self):
"""Test that comparison of float with percent tolerance fails when it
is greater than tolerance.
"""
conf = {}
comparison = Comparison('unittest', conf)
category = comparison._tolerances.CONC
comparison.update_from_name(category, '5.0 percent')
section = 'foo'
key = 'cell 1'
a_data = '1.0e-16'
b_data = '1.06e-16'
received = comparison._compare_float_values_with_tolerance(
category, section, key, a_data, b_data)
self.assertFalse(received)
def test_compare_values_pass(self):
"""Test that call to compare_values_with_tolerance with valid data
passes.
FIXME(bja, 201603) Only way to check this is via the _status
flag being unset... very bad.
"""
conf = {}
comparison = Comparison('unittest', conf)
category = comparison._tolerances.CONC
comparison.update_from_name(category, '1.0e-4 relative')
section = 'foo'
key = 'cell 1'
a_data = '1.0e-16'
b_data = '1.00001e-16'
comparison._compare_values_with_tolerance(
category, section, key, a_data, b_data)
self.assertIsNone(comparison._status)
def test_comparison_float_invalid_method(self):
"""Test that comparison of float with junk tolerance type fails with
an exception. Kind of a contrived example because it should be
very hard to get to this code given all the prior error
checking.
"""
conf = {}
comparison = Comparison('unittest', conf)
category = comparison._tolerances.CONC
comparison.update_from_name(category, '5.0 percent')
comparison._tolerances._tolerances[category]['type'] = 'junk'
section = 'foo'
key = 'cell 1'
a_data = '1.0e-16'
b_data = '1.06e-16'
self.assertRaises(RuntimeError,
comparison._compare_float_values_with_tolerance,
category, section, key, a_data, b_data)