37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
import pytest
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from src.user_interface import UserInterface
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@pytest.fixture()
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def user_interface():
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return UserInterface.new(7, 10)
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def test_dispersion(user_interface):
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pre_dispersion_graph = user_interface.attribute_adjacency_graph()
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user_interface.disperse_interface()
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post_dispersion_graph = user_interface.attribute_adjacency_graph()
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for _ in range(10000):
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for attr, adj_graph in pre_dispersion_graph.items():
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assert (adj_graph.isdisjoint(post_dispersion_graph[attr]))
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def test_shuffle_attrs(user_interface):
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"""there's no easy way to test this. At some point we'll have to run this code thousands of time to see if we get
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expected statistical outcomes like:
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- every attribute gets to every key with a uniform distribution
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- every attribute is adjacent to every other attribute with uniform distribution
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- the order in which the attributes move from key to key is random (i.e. the distance traveled is uniform)
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"""
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pre_shuffle_interface = user_interface.attr_indices
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user_interface.shuffle_interface()
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post_shuffle_interface = user_interface.attr_indices
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for i in range(1000):
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assert (not all(
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post_shuffle_interface[idx] == pre_shuffle_interface[idx] for idx in range(len(post_shuffle_interface))
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))
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assert (not all(
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post_shuffle_interface[idx] != pre_shuffle_interface[idx] for idx in range(len(post_shuffle_interface))
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))
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