class TestMyGraph(unittest.TestCase):
def setUp(self):
self.graph_as_dict = HelperMethods.create_graph_as_dict()
self.graph = MyGraph().from_dict(self.graph_as_dict)
def test_instantiation(self):
graph = MyGraph()
self.assertIsNotNone(graph)
def test_from_and_to_dict(self):
# Create a MyGraph from dict, and then vice versa. Expect the same content.
graph = MyGraph.from_dict(self.graph_as_dict)
graph_as_dict = graph.to_dict()
self.assertEqual(self.graph_as_dict, graph_as_dict)
self.assertEqual(self.graph.num_nodes, 5)
def test_reset_visited(self):
self.graph.nodes[1].visited = True
self.graph.nodes[3].visited = True
self.assertTrue(self.graph.nodes[1].visited)
self.assertTrue(self.graph.nodes[3].visited)
self.graph.reset_visited()
for node in self.graph.nodes.values():
self.assertFalse(node.visited)
def test_give_2_adjlist(self):
mg = MyGraph('i2.txt')
expectation = [(1, [2, 3]), (2, [1, 3]), (3, [2, 1]), (4, [6, 7, 8]),
(5, []), (6, [4]), (7, [4]), (8, [4])]
for i in range(len(expectation)):
self.assertEqual(expectation[i][0], mg.adjlist[i][0])
for i in range(len(expectation)):
self.assertEqual(expectation[i][0], mg.adjlist[i][0])
es = sorted(expectation[i][1])
ms = sorted(mg.adjlist[i][1])
self.assertListEqual(es, ms)
def test_add_edge(self):
graph = MyGraph('graph_testinput1.txt')
graph.add_edge("1", "6")
def test_add_vertex(self):
graph = MyGraph('graph_testinput2.txt')
graph.add_vertex("9")
self.assertEqual(graph.get_vertex("9").key, "9")
self.assertEqual(graph.get_vertex("9").adjacent_to, [])
def test_get_vertex(self):
graph = MyGraph('graph_testinput1.txt')
self.assertEqual(graph.get_vertex("1").key, "1")
self.assertEqual(
graph.get_vertex("1").adjacent_to, ["2", "3", "4", "5"])
def test_given_1_cc(self):
mg = MyGraph('i1.txt')
self.assertListEqual(mg.conn_components(),
[[1, 2, 3, 4, 5], [6, 7, 8, 9]])
from my_graph import MyGraph
from itertools import permutations
a_graph = MyGraph()
with open('data.txt', 'r') as shit:
to_input = shit.readlines()
for line in to_input:
line = line.replace("\n", "")
line = line.split(" ")
a_graph.add_pair(line[0], line[2], int(line[4]))
a_graph.mirror()
a_graph.print_contents()
all_locs = [
'Tristram', 'AlphaCentauri', 'Snowdin', 'Tambi', 'Faerun', 'Norrath',
'Straylight', 'Arbre'
]
x = permutations(all_locs, 8)
possible_routes = []
for subset in x:
possible_routes.append(subset)
def find_route_total_dist(items, graph):
dist_count = 0
pointer = 1
while pointer < len(items):
loc1 = items[pointer - 1]
loc2 = items[pointer]
dist_count += graph.find_distance(loc1, loc2)
pointer += 1
def test_instantiation(self):
graph = MyGraph()
self.assertIsNotNone(graph)
def test_test_2_bic(self):
mg = MyGraph('test.txt')
self.assertFalse(mg.bicolor())
def test_big7_2_bic(self):
mg = MyGraph('big7.txt')
self.assertFalse(mg.bicolor())
def test_kearn_1_bic(self):
mg = MyGraph('kearn.txt')
self.assertTrue(mg.bicolor())
def test_given_1_buildsize(self):
mg = MyGraph('i1.txt')
self.assertEqual(len(mg.adjlist), 9)
for i in range(len(mg.adjlist)):
self.assertEqual(mg.adjlist[i][0], i + 1)
def test_given_1_bic(self):
mg = MyGraph('i1.txt')
self.assertTrue(mg.bicolor())
def test_given_2_cc(self):
mg = MyGraph('i2.txt')
self.assertListEqual(mg.conn_components(),
[[1, 2, 3], [4, 6, 7, 8], [5]])
def test_01(self):
graph = MyGraph('graph_testinput1.txt')
self.assertEqual(graph.get_conn_components(),
[['1', '2', '3', '4', '5'], ['6', '7', '8', '9']])
self.assertTrue(graph.bicolor())
def create_graph():
return MyGraph().from_dict(HelperMethods.create_graph_as_dict())
def test_given_2_bic(self):
mg = MyGraph('i2.txt')
self.assertFalse(mg.bicolor())
def setUp(self):
self.graph_as_dict = HelperMethods.create_graph_as_dict()
self.graph = MyGraph().from_dict(self.graph_as_dict)
def test_02(self):
graph = MyGraph('graph_testinput2.txt')
self.assertEqual(graph.get_conn_components(),
[['1', '2', '3'], ['4', '6', '7', '8']])
self.assertFalse(graph.bicolor())
def test_from_and_to_dict(self):
# Create a MyGraph from dict, and then vice versa. Expect the same content.
graph = MyGraph.from_dict(self.graph_as_dict)
graph_as_dict = graph.to_dict()
self.assertEqual(self.graph_as_dict, graph_as_dict)
self.assertEqual(self.graph.num_nodes, 5)
def test_get_vertices2(self):
graph = MyGraph('graph_testinput2.txt')
self.assertEqual(graph.get_vertices(),
["1", "2", "3", "4", "6", "7", "8"])
def test_graph_init(self):
filename = "graph_testinput1.txt"
graph = MyGraph(filename)
print(graph)
def test_get_vertex_none(self):
graph = MyGraph('graph_testinput1.txt')
self.assertEqual(None, graph.get_vertex("10"))