def test_splits_with_real_values_from_taiwan(self):
loss_ratios = [0.0, 1.877E-20, 8.485E-17, 8.427E-14,
2.495E-11, 2.769E-09, 1.372E-07, 3.481E-06,
5.042E-05, 4.550E-04, 2.749E-03, 1.181E-02]
# testing just the length of the result
self.assertEqual(56, len(psha._split_loss_ratios(loss_ratios)))
def test_splits_with_real_values_from_taiwan(self):
loss_ratios = [0.0, 1.877E-20, 8.485E-17, 8.427E-14,
2.495E-11, 2.769E-09, 1.372E-07, 3.481E-06,
5.042E-05, 4.550E-04, 2.749E-03, 1.181E-02]
# testing just the length of the result
self.assertEqual(56, len(psha._split_loss_ratios(loss_ratios)))
def test_splits_with_real_values_from_turkey(self):
loss_ratios = [0.0, 1.96E-15, 2.53E-12, 8.00E-10, 8.31E-08, 3.52E-06,
7.16E-05, 7.96E-04, 5.37E-03, 2.39E-02, 7.51E-02, 1.77E-01]
result = [0.0, 3.9199999999999996e-16,
7.8399999999999992e-16,
1.1759999999999998e-15, 1.5679999999999998e-15,
1.9599999999999999e-15, 5.0756799999999998e-13,
1.0131759999999998e-12, 1.5187839999999998e-12,
2.024392e-12, 2.5299999999999999e-12,
1.6202400000000001e-10,
3.2151800000000003e-10, 4.8101199999999999e-10,
6.4050600000000006e-10, 8.0000000000000003e-10,
1.726e-08, 3.372e-08, 5.0179999999999997e-08,
6.6639999999999993e-08, 8.3099999999999996e-08,
7.7048000000000005e-07, 1.4578600000000002e-06,
2.1452400000000005e-06, 2.8326200000000003e-06,
3.5200000000000002e-06, 1.7136000000000003e-05,
3.0752000000000006e-05, 4.4368000000000013e-05,
5.7984000000000013e-05, 7.1600000000000006e-05,
0.00021648000000000001, 0.00036136000000000002,
0.00050624000000000003, 0.00065112000000000004,
0.00079600000000000005, 0.0017108000000000002,
0.0026256000000000001, 0.0035404, 0.0044552000000000003,
0.0053699999999999998, 0.0090760000000000007, 0.012782,
0.016487999999999999, 0.020194, 0.023900000000000001,
0.034140000000000004, 0.044380000000000003,
0.054620000000000002, 0.064860000000000001, 0.0751,
0.095479999999999995, 0.11585999999999999, 0.13624,
0.15661999999999998, 0.17699999999999999]
self.assertTrue(numpy.allclose(numpy.array(result),
psha._split_loss_ratios(loss_ratios)))
def test_splits_with_real_values_from_turkey(self):
loss_ratios = [0.0, 1.96E-15, 2.53E-12, 8.00E-10, 8.31E-08, 3.52E-06,
7.16E-05, 7.96E-04, 5.37E-03, 2.39E-02, 7.51E-02, 1.77E-01]
result = [0.0, 3.9199999999999996e-16,
7.8399999999999992e-16,
1.1759999999999998e-15, 1.5679999999999998e-15,
1.9599999999999999e-15, 5.0756799999999998e-13,
1.0131759999999998e-12, 1.5187839999999998e-12,
2.024392e-12, 2.5299999999999999e-12,
1.6202400000000001e-10,
3.2151800000000003e-10, 4.8101199999999999e-10,
6.4050600000000006e-10, 8.0000000000000003e-10,
1.726e-08, 3.372e-08, 5.0179999999999997e-08,
6.6639999999999993e-08, 8.3099999999999996e-08,
7.7048000000000005e-07, 1.4578600000000002e-06,
2.1452400000000005e-06, 2.8326200000000003e-06,
3.5200000000000002e-06, 1.7136000000000003e-05,
3.0752000000000006e-05, 4.4368000000000013e-05,
5.7984000000000013e-05, 7.1600000000000006e-05,
0.00021648000000000001, 0.00036136000000000002,
0.00050624000000000003, 0.00065112000000000004,
0.00079600000000000005, 0.0017108000000000002,
0.0026256000000000001, 0.0035404, 0.0044552000000000003,
0.0053699999999999998, 0.0090760000000000007, 0.012782,
0.016487999999999999, 0.020194, 0.023900000000000001,
0.034140000000000004, 0.044380000000000003,
0.054620000000000002, 0.064860000000000001, 0.0751,
0.095479999999999995, 0.11585999999999999, 0.13624,
0.15661999999999998, 0.17699999999999999]
self.assertTrue(numpy.allclose(numpy.array(result),
psha._split_loss_ratios(loss_ratios)))
def test_splits_multiple_intervals_with_steps_between(self):
self.assertTrue(numpy.allclose(numpy.array(
[1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5, 2.75, 3.0]),
psha._split_loss_ratios([1.0, 2.0, 3.0], 4)))
def test_splits_single_interval_with_a_step_between(self):
self.assertTrue(numpy.allclose(numpy.array([1.0, 1.5, 2.0]),
psha._split_loss_ratios([1.0, 2.0], 2)))
def test_splits_multiple_intervals_with_steps_between(self):
self.assertTrue(numpy.allclose(numpy.array(
[1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5, 2.75, 3.0]),
psha._split_loss_ratios([1.0, 2.0, 3.0], 4)))
def test_splits_single_interval_with_a_step_between(self):
self.assertTrue(numpy.allclose(numpy.array([1.0, 1.5, 2.0]),
psha._split_loss_ratios([1.0, 2.0], 2)))
