def test_raises_on_non_readable_path(self):
io = IO()
with self.assertRaises(IOError):
reader = io.read_dictionary("path/that/doesnt/exist")
for line in reader:
pass
def test_reads_correct_entries_despite_blanks(self):
io = IO()
reader = io.read_dictionary(self.valid_path_with_blanks)
values = list(reader)
self.assertListEqual(values, ["foo", "bar", "baz"])
def run(args):
"""Runs the core of the script; builds the graph and performs the required
search type
Split out as a separate function to facilitate optional profiling
:param args: the arguments object generated by the script call
"""
io = IO()
reader = io.read_dictionary(args.dictionary_path)
graph = WordGraph()
for word in reader:
graph.add(word)
if args.all_paths:
paths = graph.find_all_paths(args.word_from, args.word_to)
for path in paths:
print io.format_word_path(path)
else:
path = graph.find_path(args.word_from, args.word_to)
print io.format_word_path(path)
def test_reads_entries_as_strings(self):
io = IO()
reader = io.read_dictionary(self.valid_path_with_blanks)
values = list(reader)
for value in values:
self.assertIsInstance(value, str)
