def test_neg_binomial12(self):
neg_binomial = NegativeBinomialDist()
failures = 10
successes = 5
success_prob = 0.2
expected_output = 0.0344
actual_output = NegativeBinomialDist.neg_binomial_calc(
neg_binomial, success_prob, failures, successes)
self.assertEqual(expected_output, actual_output, 'General test failed')
def test_neg_binomial8(self):
neg_binomial = NegativeBinomialDist()
failures = 7
successes = 0
success_prob = 0.35
expected_output = None
actual_output = NegativeBinomialDist.neg_binomial_calc(
neg_binomial, success_prob, failures, successes)
self.assertEqual(expected_output, actual_output,
'Zero success test failed')
def test_neg_binomial7(self):
neg_binomial = NegativeBinomialDist()
failures = -5
successes = -3
success_prob = -0.6
expected_output = None
actual_output = NegativeBinomialDist.neg_binomial_calc(
neg_binomial, success_prob, failures, successes)
self.assertEqual(expected_output, actual_output,
'Negative test failed')
def test_neg_binomial13(self):
neg_binomial = NegativeBinomialDist()
failures = 10
successes = 'bilbo baggins'
success_prob = 0.2
expected_output = None
actual_output = NegativeBinomialDist.neg_binomial_calc(
neg_binomial, success_prob, failures, successes)
self.assertEqual(expected_output, actual_output,
'Nonsense test failed')
def test_neg_binomial11(self):
neg_binomial = NegativeBinomialDist()
failures = 0
successes = 6
success_prob = 0.7
expected_output = 0.1176
actual_output = NegativeBinomialDist.neg_binomial_calc(
neg_binomial, success_prob, failures, successes)
self.assertEqual(expected_output, actual_output,
'Zero failures test failed')