def setUp(self):
self.format = mock.MagicMock(return_value=lambda x: str(x))
self.label_1 = "a"
self.label_2 = "b"
self.true_positive = 8
self.true_negative = 8
self.false_positive = 8
self.false_negative = 8
self.confusion_table = ConfusionTable(
self.label_1,
self.true_positive,
self.true_negative,
self.false_positive,
self.false_negative,
self.format
)
self.predictions = pmap({
self.label_1: pmap({
self.label_1: self.true_positive,
self.label_2: self.false_positive,
}),
self.label_2: pmap({
self.label_1: self.false_negative,
self.label_2: self.true_negative
})
})
def setUp(self):
self.label_1 = "a"
self.label_2 = "b"
self.label_3 = "c"
self.true_positive = 8
self.true_negative = 8
self.false_positive = 8
self.false_negative = 8
self.ct = ConfusionTable(
self.label_1,
self.true_positive,
self.true_negative,
self.false_positive,
self.false_negative,
None
)
class ConfusionTableGeneratorTest(unittest.TestCase):
def setUp(self):
self.format = mock.MagicMock(return_value=lambda x: str(x))
self.label_1 = "a"
self.label_2 = "b"
self.true_positive = 8
self.true_negative = 8
self.false_positive = 8
self.false_negative = 8
self.confusion_table = ConfusionTable(
self.label_1,
self.true_positive,
self.true_negative,
self.false_positive,
self.false_negative,
self.format
)
self.predictions = pmap({
self.label_1: pmap({
self.label_1: self.true_positive,
self.label_2: self.false_positive,
}),
self.label_2: pmap({
self.label_1: self.false_negative,
self.label_2: self.true_negative
})
})
def test_generated_confusion_table(self):
generated_confusion_table_string = generate_confusion_table(
self.predictions,
self.label_1,
self.format
).__str__()
self.assertEqual(self.format.call_count, 1)
self.assertEqual(
generated_confusion_table_string,
self.confusion_table.__str__()
)
self.assertEqual(self.format.call_count, 2)
class ConfusionTableTest(unittest.TestCase):
def setUp(self):
self.label_1 = "a"
self.label_2 = "b"
self.label_3 = "c"
self.true_positive = 8
self.true_negative = 8
self.false_positive = 8
self.false_negative = 8
self.ct = ConfusionTable(
self.label_1,
self.true_positive,
self.true_negative,
self.false_positive,
self.false_negative,
None
)
def test_all_properties_match(self):
self.failUnlessEqual(self.ct.accuracy, 0.5)
self.failUnlessEqual(self.ct.precision, 0.5)
self.failUnlessEqual(self.ct.recall, 0.5)
self.failUnlessEqual(self.ct.specificity, 0.5)
self.failUnlessEqual(self.ct.f1score, 0.5)
self.failUnlessEqual(self.ct.fall_out, 0.5)
self.failUnlessEqual(self.ct.miss_rate, 0.5)
self.failUnlessEqual(self.ct.FDR, 0.5)
self.failUnlessEqual(self.ct.NPV, 0.5)
self.failUnlessEqual(self.ct.PLR, 1)
self.failUnlessEqual(self.ct.NLR, 1)
self.failUnlessEqual(self.ct.DOR, 1)
@mock.patch('confusion_table.src._confusion_table.ConfusionTable.__str__', return_value='potato')
def test_confusion_table_str(self, mocked_str):
assert self.ct.__str__() == 'potato'
print mocked_str.call_count
