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"""!
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@brief Unit-tests for DSATUR algorithm.
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@authors Andrei Novikov ([email protected])
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@date 2014-2016
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@copyright GNU Public License
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@cond GNU_PUBLIC_LICENSE
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PyClustering is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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PyClustering is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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@endcond
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"""
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import unittest;
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from pyclustering.gcolor.dsatur import dsatur;
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from pyclustering.utils.graph import read_graph;
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from pyclustering.samples.definitions import GRAPH_SIMPLE_SAMPLES, GRAPH_DSJC_SAMPLES;
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class Test(unittest.TestCase):
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def templateTestColoring(self, filename):
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graph = read_graph(filename);
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dsatur_intance = dsatur(graph.data);
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dsatur_intance.process();
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map_coloring = dsatur_intance.get_colors();
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# Check number of colors
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assigned_colors = set(map_coloring);
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# Check validity of color numbers
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for color_number in range(1, len(assigned_colors) + 1, 1):
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assert color_number in assigned_colors;
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# Check validity of colors
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for index_node in range(len(graph.data)):
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color_neighbors = [ map_coloring[index] for index in range(len(graph.data[index_node])) if graph.data[index_node][index] != 0 and index_node != index];
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#print(index_node, map_coloring[index_node], color_neighbors, assigned_colors, map_coloring, "\n\n");
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assert map_coloring[index_node] not in color_neighbors;
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def testColoringFull1(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FULL1);
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def testColoringBrokenCircle1(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_BROKEN_CIRCLE1);
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def testColoringOneLine(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_LINE);
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def testColoringOneCircle1(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE1);
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def testColoringFivePointedStar(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FIVE_POINTED_STAR);
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def testColoringDSJC250d5(self):
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self.templateTestColoring(GRAPH_DSJC_SAMPLES.DSJC_250_5);
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def testColoringVerification(self):
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_BROKEN_CIRCLE1);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_BROKEN_CIRCLE2);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FIVE_POINTED_FRAME_STAR);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FIVE_POINTED_STAR);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FULL1);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_FULL2);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE1);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE2);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CIRCLE3);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_CROSSROAD);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_ONE_LINE);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_SIMPLE1);
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self.templateTestColoring(GRAPH_SIMPLE_SAMPLES.GRAPH_TWO_CROSSROADS);
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self.templateTestColoring(GRAPH_DSJC_SAMPLES.DSJC_250_5);
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if __name__ == "__main__":
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unittest.main(); |
annoviko /
pyclustering
