def test_zscore8(self):
zscore = ZscoreCalc()
raw_score = 12.67
lst = 'rubber duck'
expected_output = None
actual_output = ZscoreCalc.calc_zscore_from_list(
zscore, raw_score, lst)
self.assertEqual(expected_output, actual_output,
'Nonsense test failed')
def test_zscore7(self):
zscore = ZscoreCalc()
raw_score = 12.67
lst = [4, 7.4, 3.2, 6, 5.321, 8, 1]
expected_output = 3.1313
actual_output = ZscoreCalc.calc_zscore_from_list(
zscore, raw_score, lst)
self.assertEqual(expected_output, actual_output,
'Zscore from list test failed')
def test_zscore6(self):
zscore = ZscoreCalc()
raw_score = 9.9
population_mean = -3.45
standard_deviation = 'crash bandicoot'
expected_output = None
actual_output = ZscoreCalc.calc_zscore(zscore, raw_score,
population_mean,
standard_deviation)
self.assertEqual(expected_output, actual_output, 'Input check failed')
def test_zscore(self):
zscore = ZscoreCalc()
raw_score = 6
population_mean = 4.4
standard_deviation = 2.2
expected_output = 0.7273
actual_output = ZscoreCalc.calc_zscore(zscore, raw_score,
population_mean,
standard_deviation)
self.assertEqual(expected_output, actual_output, 'General case failed')
def test_zscore5(self):
zscore = ZscoreCalc()
raw_score = 9.9
population_mean = -3.45
standard_deviation = 0
expected_output = None
actual_output = ZscoreCalc.calc_zscore(zscore, raw_score,
population_mean,
standard_deviation)
self.assertEqual(expected_output, actual_output,
'Standard deviation conditional failed')
def test_zscore4(self):
zscore = ZscoreCalc()
raw_score = -9.9
population_mean = -3.45
standard_deviation = 1.587
expected_output = -4.0643
actual_output = ZscoreCalc.calc_zscore(zscore, raw_score,
population_mean,
standard_deviation)
self.assertEqual(expected_output, actual_output,
'Negative test 3 failed')