def test_example_four_transitions(self):
strike3_ssrcalcwindow = 1.0
ssrcalcvalues = self.ssrcalcvalues_four_example
N = [len(v) for v in ssrcalcvalues]
res = thisthirdstrike(N, ssrcalcvalues, strike3_ssrcalcwindow)
newdic = dict([(i,list(v)) for i,v in enumerate(res)])
expanded = uis_functions.get_nonuis_list(newdic, 5)
# There are five combinations of length 2 that are not eUIS:
# (0,1), (0,2), (0,3), (1,2) and (1,3)
# There are two combinations of length 3 that are not eUIS:
# (0,1,3), (0,1,2)
self.assertEqual(len(expanded[2]), 5 )
self.assertEqual(len(expanded[3]), 2 )
self.assertEqual(len(expanded[4]), 0 )
self.assertTrue((0,1) in expanded[2])
self.assertTrue((0,2) in expanded[2])
self.assertTrue((0,3) in expanded[2])
self.assertTrue((1,2) in expanded[2])
self.assertTrue((1,3) in expanded[2])
self.assertTrue((0,1,3) in expanded[3])
self.assertTrue((0,1,2) in expanded[3])
def test_example_tworows_larger_window(self):
# So with 1.0 we find that 2.5 - 1.9 = 0.6 is close enough
strike3_ssrcalcwindow = 1.0
ssrcalcvalues = self.ssrcalcvalues_two_example
N = [len(v) for v in ssrcalcvalues]
res = thisthirdstrike(N, ssrcalcvalues, strike3_ssrcalcwindow)
newdic = dict([(i,list(v)) for i,v in enumerate(res)])
expanded = uis_functions.get_nonuis_list(newdic, 2)
self.assertEqual(len(expanded[2]), 1 )
def test_example_four_transitions_small_window(self):
strike3_ssrcalcwindow = 0.3
ssrcalcvalues = self.ssrcalcvalues_four_example
N = [len(v) for v in ssrcalcvalues]
res = thisthirdstrike(N, ssrcalcvalues, strike3_ssrcalcwindow)
newdic = dict([(i,list(v)) for i,v in enumerate(res)])
expanded = uis_functions.get_nonuis_list(newdic, 5)
# Now we loose (1,3) because 1.5 and 1.0 is too big a distance
self.assertEqual(len(expanded[2]), 4 )
self.assertEqual(len(expanded[3]), 1 )
self.assertEqual(len(expanded[4]), 0 )
self.assertTrue((1,3) not in expanded[2])
self.assertTrue((0,1,2) in expanded[3])