9b527a044f
+ Added CI + Restructured Project + Improved API Improved creation speed by factor of \~2 + Improved execution speed by factor of \~15 - Removed multi processor since it doesn't work with the new setup and was not fast enough to matter.
149 lines
7.2 KiB
Python
149 lines
7.2 KiB
Python
"""
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Copyright 2019 Richard Feistenauer
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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# pylint: disable=missing-function-docstring
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# pylint: disable=redefined-outer-name
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import pytest
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from .context import cellular_automaton as ca
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def check_neighbors(neighborhood, neighborhood_sets, dimension=(3, 3)):
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for neighborhood_set in neighborhood_sets:
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neighbors = neighborhood.calculate_cell_neighbor_coordinates(neighborhood_set(0), dimension)
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if neighborhood_set(1) != neighbors:
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print("\nWrong neighbors (expected, real): ", (neighborhood_set(1)), neighbors)
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return False
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return True
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@pytest.mark.parametrize(('coordinate', 'expected_neighborhood'),
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(((0, 0), ((1, 0), (0, 1), (1, 1))),
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((0, 1), ((0, 0), (1, 0), (1, 1), (0, 2), (1, 2))),
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((1, 1), ((0, 0), (1, 0), (2, 0), (0, 1), (2, 1), (0, 2), (1, 2), (2, 2))),
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((2, 2), ((1, 1), (2, 1), (1, 2)))))
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def test_ignore_missing_neighbors(coordinate, expected_neighborhood):
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neighborhood = ca.MooreNeighborhood(ca.EdgeRule.IGNORE_MISSING_NEIGHBORS_OF_EDGE_CELLS)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates(coordinate, (3, 3))
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assert actual_neighborhood == expected_neighborhood
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@pytest.mark.parametrize(('coordinate', 'expected_neighborhood'),
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(((0, 0), ()),
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((0, 1), ()),
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((2, 0), ()),
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((1, 1), ((0, 0), (1, 0), (2, 0), (0, 1), (2, 1), (0, 2), (1, 2), (2, 2))),
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((2, 2), ())))
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def test_ignore_edge_cells(coordinate, expected_neighborhood):
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neighborhood = ca.MooreNeighborhood()
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates(coordinate, (3, 3))
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assert actual_neighborhood == expected_neighborhood
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@pytest.mark.parametrize(('coordinate', 'expected_neighborhood'),
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(((0, 0), ((2, 2), (0, 2), (1, 2), (2, 0), (1, 0), (2, 1), (0, 1), (1, 1))),
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((1, 1), ((0, 0), (1, 0), (2, 0), (0, 1), (2, 1), (0, 2), (1, 2), (2, 2))),
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((2, 2), ((1, 1), (2, 1), (0, 1), (1, 2), (0, 2), (1, 0), (2, 0), (0, 0)))))
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def test_cyclic_dimensions(coordinate, expected_neighborhood):
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neighborhood = ca.MooreNeighborhood(ca.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates(coordinate, (3, 3))
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assert actual_neighborhood == expected_neighborhood
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def test_von_neumann_r1():
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neighborhood = ca.VonNeumannNeighborhood(ca.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates((1, 1), (3, 3))
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assert actual_neighborhood == ((1, 0), (0, 1), (2, 1), (1, 2))
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def test_von_neumann_r2():
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neighborhood = ca.VonNeumannNeighborhood(ca.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS, radius=2)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates((2, 2), (5, 5))
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assert actual_neighborhood == ((2, 0), (1, 1), (2, 1), (3, 1), (0, 2), (1, 2),
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(3, 2), (4, 2), (1, 3), (2, 3), (3, 3), (2, 4))
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def test_von_neumann_d3():
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neighborhood = ca.VonNeumannNeighborhood(ca.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates((1, 1, 1), (3, 3, 3))
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assert actual_neighborhood == ((1, 1, 0), (1, 0, 1), (0, 1, 1), (2, 1, 1), (1, 2, 1), (1, 1, 2))
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def test_radial():
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neighborhood = ca.RadialNeighborhood(radius=2)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates((2, 2), (5, 5))
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assert actual_neighborhood == ((1, 0), (2, 0), (3, 0),
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(0, 1), (1, 1), (2, 1), (3, 1), (4, 1),
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(0, 2), (1, 2), (3, 2), (4, 2),
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(0, 3), (1, 3), (2, 3), (3, 3), (4, 3),
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(1, 4), (2, 4), (3, 4))
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@pytest.mark.parametrize(('coordinate', 'expected_neighborhood'),
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(((2, 2), ((1, 0), (2, 0), (3, 0),
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(0, 1), (1, 1), (2, 1), (3, 1),
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(0, 2), (1, 2), (3, 2), (4, 2),
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(0, 3), (1, 3), (2, 3), (3, 3),
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(1, 4), (2, 4), (3, 4))),
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((2, 3), ((1, 1), (2, 1), (3, 1),
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(1, 2), (2, 2), (3, 2), (4, 2),
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(0, 3), (1, 3), (3, 3), (4, 3),
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(1, 4), (2, 4), (3, 4), (4, 4),
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(1, 5), (2, 5), (3, 5)))))
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def test_hexagonal(coordinate, expected_neighborhood):
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neighborhood = ca.HexagonalNeighborhood(radius=2)
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actual_neighborhood = neighborhood.calculate_cell_neighbor_coordinates(coordinate, (6, 6))
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assert actual_neighborhood == expected_neighborhood
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@pytest.mark.parametrize(('coordinate', 'cid'),
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(((-1, -1), 0),
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((0, -1), 1),
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((1, -1), 2),
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((-1, 0), 3),
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((1, 0), 4),
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((-1, 1), 5),
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((0, 1), 6),
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((1, 1), 7)))
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def test_get_neighbour_by_relative(coordinate, cid):
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neighborhood = ca.MooreNeighborhood()
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neighborhood.calculate_cell_neighbor_coordinates((0, 0), [3, 3])
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assert neighborhood.get_neighbor_by_relative_coordinate(list(range(8)), coordinate) == cid
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@pytest.mark.parametrize("dimensions", (1, 2, 3, 4, 5))
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def test_get_relative_11_neighbor_of_coordinate_11(dimensions):
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neighborhood = ca.MooreNeighborhood()
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neighbor = neighborhood.get_neighbor_by_relative_coordinate(
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neighborhood.calculate_cell_neighbor_coordinates((1,)*dimensions, (3,)*dimensions),
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(1,)*dimensions)
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assert neighbor == (2, )*dimensions
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@pytest.mark.parametrize(
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("dimension", "expected"),
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((1, ((0, ), (2, ))),
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(2, ((0, 0), (1, 0), (2, 0),
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(0, 1), (2, 1),
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(0, 2), (1, 2), (2, 2))),
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(3, ((0, 0, 0), (1, 0, 0), (2, 0, 0), (0, 1, 0), (1, 1, 0), (2, 1, 0), (0, 2, 0), (1, 2, 0), (2, 2, 0),
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(0, 0, 1), (1, 0, 1), (2, 0, 1), (0, 1, 1), (2, 1, 1), (0, 2, 1), (1, 2, 1), (2, 2, 1),
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(0, 0, 2), (1, 0, 2), (2, 0, 2), (0, 1, 2), (1, 1, 2), (2, 1, 2), (0, 2, 2), (1, 2, 2), (2, 2, 2)))))
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def test_get_neighbor_coordinates(dimension, expected):
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n = ca.MooreNeighborhood(edge_rule=ca.EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)
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assert n.calculate_cell_neighbor_coordinates((1,) * dimension, (3,) * dimension) == expected
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