def test_bootstrap(self, bs, derive):
e = ScottishStvElection(seats=5)
e.bootstrap(anarg='whatever')
args, kwargs = bs.call_args_list[0]
self.assertEqual(kwargs, {'anarg': 'whatever'})
self.assertTrue(derive.called)
def test_init(self, parent_init):
e = ScottishStvElection(seats=5, anarg='whatever')
self.assertEqual(e.seats, 5)
self.assertEqual(e.multiplier, 1)
args, kwargs = parent_init.call_args_list[0]
self.assertEqual(kwargs, {'anarg': 'whatever'})
def test_derive_threshold(self):
e = ScottishStvElection(seats=5)
e.vote_count = 100
self.assertEqual(17, e.derive_threshold())
self.assertEqual(17, e.threshold)
e = ScottishStvElection(seats=10)
e.vote_count = 100
self.assertEqual(10, e.derive_threshold())
self.assertEqual(10, e.threshold)
def test_derive_multiplier(self):
e = ScottishStvElection(seats=5)
self.assertEqual(1, e.multiplier)
e.excess_votes = {
'more blood for oil': {
'excess': 40,
'total': 50,
'used': False
},
'usa into nicaragua': {
'excess': 5,
'total': 15,
'used': False
}
}
multiplier = e.derive_multiplier(choice='more blood for oil')
self.assertEqual(multiplier, 0.8)
self.assertEqual(e.multiplier, 0.8)
multiplier = e.derive_multiplier(choice='usa into nicaragua')
self.assertEqual(multiplier, 0.33333)
self.assertEqual(e.multiplier, 0.33333)
def test_redistribute_votes_later_round_has_vote_for_user_that_has_already_won_and_no_others(
self):
e = ScottishStvElection(seats=5)
e.excess_votes = {
'Affordable Housing': {
'excess': 4,
'total': 6,
'used': False
},
'Internal organizing': {
'excess': 1,
'total': 3,
'used': False
}
}
e.prior_winners = ['Affordable Housing', 'Internal organizing']
e.ballots_run = 1
e.votes = [[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations', 'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Money out of Politics',
'Affordable Housing', 'Good Jobs', 'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None,
None
],
[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Money out of Politics',
'Affordable Housing', 'Good Jobs', 'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None,
None
],
[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Affordable Housing', None, None,
None, None, None, None, None, None, None
]]
# in this example, 'Affordable Housing' has already won and been redistributed
# we're now redistributing 'Internal organizing'
# last of that choice's voters already chose 'Affordable Housing'
# we should go down the user's list of priorities until we find one that hasn't won yet
# but there isn't one
e.redistribute_votes(redistribute_from='Internal organizing')
self.assertEqual(
e.redistributed_votes,
[[
'Money out of Politics', 'Affordable Housing', 'Good Jobs',
'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None, None
],
[
'Money out of Politics', 'Affordable Housing', 'Good Jobs',
'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None, None
], [None, None, None, None, None, None, None, None, None]])
def test_handle_excess_votes(self):
e = ScottishStvElection(seats=5)
e.threshold = 10
self.assertEqual(e.excess_votes, {})
# excess votes to be reassigned later, this choice should appear in e.excess_votes
excess = e.handle_excess_votes(raw_count=50,
choice='more blood for oil')
self.assertEqual(excess, 40)
self.assertEqual(
e.excess_votes,
{'more blood for oil': {
'excess': 40,
'total': 50,
'used': False
}})
# excess votes to be reassigned later, this choice should appear in e.excess_votes along with prior ones
excess = e.handle_excess_votes(raw_count=15,
choice='usa into nicaragua')
self.assertEqual(excess, 5)
self.assertEqual(
e.excess_votes, {
'more blood for oil': {
'excess': 40,
'total': 50,
'used': False
},
'usa into nicaragua': {
'excess': 5,
'total': 15,
'used': False
}
})
# no excess votes to be reassigned later, this choice should NOT appear in e.excess_votes along with prior ones
excess = e.handle_excess_votes(raw_count=10, choice='all the nukes')
self.assertEqual(excess, 0)
self.assertEqual(
e.excess_votes, {
'more blood for oil': {
'excess': 40,
'total': 50,
'used': False
},
'usa into nicaragua': {
'excess': 5,
'total': 15,
'used': False
}
})
# testing negative value
excess = e.handle_excess_votes(raw_count=1, choice='all the nukes')
self.assertEqual(excess, -9)
self.assertEqual(
e.excess_votes, {
'more blood for oil': {
'excess': 40,
'total': 50,
'used': False
},
'usa into nicaragua': {
'excess': 5,
'total': 15,
'used': False
}
})
def test_redistribute_votes_results(self):
e = ScottishStvElection(seats=5)
e.excess_votes = {
'Affordable Housing': {
'excess': 4,
'total': 6,
'used': False
}
}
e.votes = [[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations', 'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Money out of Politics',
'Affordable Housing', 'Good Jobs', 'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None,
None
],
[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Money out of Politics',
'Affordable Housing', 'Good Jobs', 'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None,
None
],
[
'Affordable Housing', 'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Affordable Housing', 'Good Jobs',
'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1',
None, None, None, None, None, None
],
[
'Internal organizing', 'Money out of Politics',
'Affordable Housing', 'Good Jobs', 'Immigration',
'Voting Reform - including Ranked Choice Voting & HR1',
'Indigenous People/Nations', None, None, None, None,
None
]]
# after redistributing, should have a new multiplier set, and votes with 'Affordable Housing' as first option
# should now be on their second choice in e.redistributed votes
e.redistribute_votes(redistribute_from='Affordable Housing')
self.assertEqual(e.multiplier, 0.66667)
self.assertEqual(
e.redistributed_votes,
[[
'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Good Jobs', 'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1', None,
None, None, None, None, None
],
[
'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Good Jobs', 'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1', None,
None, None, None, None, None
],
[
'Climate Change/Green New Deal',
'Democratic Party Transformation',
"Fair Share Amendment/Millionaire's Tax", 'Good Jobs',
'Immigration', 'Indigenous People/Nations',
'Internal organizing',
'Medicare for All/Single-payer Healthcare',
'Money out of Politics', 'Municipal Elections',
'Voting Reform - including Ranked Choice Voting & HR1'
],
[
'Good Jobs', 'Democratic Party Transformation',
'Medicare for All/Single-payer Healthcare',
'Indigenous People/Nations',
'Voting Reform - including Ranked Choice Voting & HR1', None,
None, None, None, None, None
]])