(0, 1): 3, (1, 7): 4, (7, 2): 2, (2, 5): 1, (5, 6): 8, (0, 3): 2, (3, 2): 6, (3, 4): 1, (4, 8): 8, (8, 0): 4 } vertex_values = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'] weighted_graph = WeightedGraph(weights, vertex_values) dist = weighted_graph.calc_distance(8, 4) assert dist == 7, ('WRONG DIST:', dist, 'SHOULD BE 7') assert [weighted_graph.calc_distance(8, n) for n in range(9) ] == [4, 7, 12, 6, 7, 13, 21, 11, 0], ('WRONG VALUES:', [weighted_graph.calc_distance(8, n) for n in range(9) ], 'SHOULD BE [4, 7, 12, 6, 7, 13, 21, 11, 0]') assert weighted_graph.calc_shortest_path(8, 4) == [8, 0, 3, 4], 'BRUH' assert weighted_graph.calc_shortest_path(8, 7) == [8, 0, 1, 7], 'SECOND BRUH' assert weighted_graph.calc_shortest_path(8, 6) == [8, 0, 3, 2, 5, 6], 'THIRD BRUH'
(0,1): 3, (1,7): 4, (7,2): 2, (2,5): 1, (5,6): 8, (0,3): 2, (3,2): 6, (3,4): 1, (4,8): 8, (8,0): 4 } vertex_values = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'] weighted_graph = WeightedGraph(weights, vertex_values) print('Does the weighted_graphs calc_distance work?') assert weighted_graph.calc_distance(8,4) == 7, 'No' assert [weighted_graph.calc_distance(8,n) for n in range(9)] == [4, 7, 12, 6, 7, 13, 21, 11, 0], 'Not with multiple' print('Yes it does', "\n") print('Does calc_shortest_path work?') assert weighted_graph.calc_shortest_path(8,4) == [8, 0, 3, 4], '(8, 4) doesnt work' assert weighted_graph.calc_shortest_path(8,7) == [8, 0, 1, 7], '(8, 7) doesnt work' assert weighted_graph.calc_shortest_path(8,6) == [8, 0, 3, 2, 5, 6], '(8, 6) doesnt work' print('Yes it does', "\n")
import sys sys.path.append('src') from weighted_graph import WeightedGraph weights = { (0, 1): 3, (1, 7): 4, (7, 2): 2, (2, 5): 1, (5, 6): 8, (0, 3): 2, (3, 2): 6, (3, 4): 1, (4, 8): 8, (8, 0): 4 } vertex_values = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'] weighted_graph = WeightedGraph(weights, vertex_values) assert weighted_graph.calc_distance(8, 4) == 7 assert [weighted_graph.calc_distance(8, n) for n in range(9)] == [4, 7, 12, 6, 7, 13, 21, 11, 0] assert weighted_graph.calc_shortest_path(8, 4) == [8, 0, 3, 4] assert weighted_graph.calc_shortest_path(8, 7) == [8, 0, 1, 7] assert weighted_graph.calc_shortest_path(8, 6) == [8, 0, 3, 2, 5, 6]