def test_replace_word_creates_backup(self):
path = "../books/sentence_test.txt"
try:
with open(path) as f:
contents = f.read()
solution.replace_word(path, "kaugel", "far")
files = os.listdir("../books/")
self.assertTrue("sentence_test_old.txt" in files)
finally:
self.restore_dir(path, contents)
def test_replace_word_counts(self):
path = "../books/sentence_test.txt"
try:
with open(path) as f:
contents = f.read()
solution.replace_word(path, "kaugel", "far")
with open(path) as f:
new_contents = f.read()
self.assertTrue(new_contents)
self.assertEqual(0, new_contents.count("kaugel"))
self.assertEqual(2, new_contents.count("far"))
finally:
self.restore_dir(path, contents)
def test_replace_word_whole(self):
path = "../books/sentence_test.txt"
try:
with open(path) as f:
contents = f.read()
solution.replace_word(path, "kaugel", "far")
with open(path) as f:
new_contents = f.read()
with open("../books/backups/sentence_test_mod.txt") as f:
expected = f.read()
self.assertEqual(expected, new_contents)
finally:
self.restore_dir(path, contents)
def test_replace_word(self):
path = "../books/sentence_test.txt"
try:
with open(path) as f:
contents = f.read()
solution.replace_word(path, "kaugel", "far")
with open(path) as f:
new_contents = f.read()
self.assertTrue(new_contents)
self.assertFalse("kaugel" in new_contents)
self.assertTrue("far" in new_contents)
finally:
self.restore_dir(path, contents)