def test_constructor_with_nodes_and_paths_dimension_mismatch(self):
paths = Graph(((self.source, self.target), self.nodes)).edgepaths
exception = 'Ensure that the first two key dimensions on Nodes and EdgePaths match: x != x2'
with self.assertRaisesRegex(ValueError, exception):
Graph(
((self.source, self.target), self.nodes, paths.redim(x='x2')))
def test_constructor_with_nodes_and_paths_dimension_mismatch(self):
paths = Graph(((self.source, self.target), self.nodes)).edgepaths
exception = 'Ensure that the first two key dimensions on Nodes and EdgePaths match: x != x2'
with self.assertRaisesRegexp(ValueError, exception):
Graph(((self.source, self.target), self.nodes, paths.redim(x='x2')))
def test_graph_redim_nodes(self):
graph = Graph(((self.target, self.source), ))
redimmed = graph.redim(x='x2', y='y2')
self.assertEqual(redimmed.nodes, graph.nodes.redim(x='x2', y='y2'))
self.assertEqual(redimmed.edgepaths,
graph.edgepaths.redim(x='x2', y='y2'))
def test_graph_redim_nodes(self):
graph = Graph(((self.target, self.source),))
redimmed = graph.redim(x='x2', y='y2')
self.assertEqual(redimmed.nodes, graph.nodes.redim(x='x2', y='y2'))
self.assertEqual(redimmed.edgepaths, graph.edgepaths.redim(x='x2', y='y2'))