def test_several_matches(self):
"""
Test when the file has two or more words that share the largest word length
"""
content = read_file.convert_file_to_list(
"../data/several_matches_case.txt")
with self.assertRaises(Exception) as context:
utils.get_largest_word(content)
self.assertTrue("More than 1 result was found" in context.exception)
def test_several_matches_with_the_same_word(self):
"""
Test when the file has the same word duplicated, but one
is in lower case, and the another is in upper case
"""
content = read_file.convert_file_to_list(
"../data/several_matches_same_word_case.txt")
with self.assertRaises(Exception) as context:
utils.get_largest_word(content)
self.assertTrue("More than 1 result was found" in context.exception)
def test_duplicates(self):
"""
Test when the largest words is duplicated in the file
"""
content = read_file.convert_file_to_list("../data/duplicates_case.txt")
largest_word = utils.get_largest_word(content)
inverted_word = utils.reverse_word(largest_word)
self.assertEqual(
largest_word, "aBcDe 01123",
"The largest word is not correct when there are duplicates")
self.assertEqual(
inverted_word, "32110 eDcBa",
"The inverted largest word is not correct when there are duplicates"
)
def test_minimum_edge(self):
"""
Test when the file has the largest word at the first line
"""
content = read_file.convert_file_to_list("../data/min_edge_case.txt")
largest_word = utils.get_largest_word(content)
inverted_word = utils.reverse_word(largest_word)
self.assertEqual(
largest_word, "1234567890",
"The largest word is not correct when the largest word is at the first line"
)
self.assertEqual(
inverted_word, "0987654321",
"The largest word inverted is not correct when the largest word is at the first line"
)
def test_maximum_edge(self):
"""
Test when the file has the largest word at the end of the file
"""
content = read_file.convert_file_to_list("../data/max_edge_case.txt")
largest_word = utils.get_largest_word(content)
inverted_word = utils.reverse_word(largest_word)
self.assertEqual(
largest_word, "abcdef",
"The largest word is not correct when the largest word is at the end of the file"
)
self.assertEqual(
inverted_word, "fedcba",
"The largest word inverted is not correct when the largest word is at the end of the file"
)
def test_large_sentences_case(self):
"""
Test when the file has large sentences
"""
content = read_file.convert_file_to_list(
"../data/extra_large_case.txt")
largest_word = utils.get_largest_word(content)
inverted_word = utils.reverse_word(largest_word)
self.assertEqual(
largest_word,
"Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.",
"The largest word is not correct when there are duplicates")
self.assertEqual(
inverted_word,
".murobal tse di mina tillom tnuresed aiciffo iuq apluc ni tnus ,tnediorp non tatadipuc taceacco tnis ruetpecxE",
"The inverted largest word is not correct when there are duplicates"
)
def test_invalid_file(self):
"""
Test when the file is invalid
"""
with self.assertRaises(IOError):
read_file.convert_file_to_list("../data/invalid_file.txt")