def test_sort_files_arg_files_none():
"""
Test it returns empty list if no files to sort
"""
regex = re.compile(r"no match(\d)")
sorted_files = MergeFiles.sort_files(None, regex)
assert not sorted_files
def test_sort_files_arg_regex_none():
"""
Test it returns the same file order if regex is none
"""
test_files = []
test_files.append("c:/test/path/test2.txt")
test_files.append("c:/test/path/test3.txt")
test_files.append("c:/test/path/test1.txt")
sorted_files = MergeFiles.sort_files(test_files, None)
assert len(sorted_files) == 3
assert sorted_files[0] == "c:/test/path/test2.txt"
assert sorted_files[1] == "c:/test/path/test3.txt"
assert sorted_files[2] == "c:/test/path/test1.txt"
def test_sort_files_no_regex_match():
"""
Test it returns the same file order if no match
"""
regex = re.compile(r"no match(\d)")
test_files = []
test_files.append("c:/test/path/test2.txt")
test_files.append("c:/test/path/test3.txt")
test_files.append("c:/test/path/test1.txt")
sorted_files = MergeFiles.sort_files(test_files, regex)
assert len(sorted_files) == 3
assert sorted_files[0] == "c:/test/path/test2.txt"
assert sorted_files[1] == "c:/test/path/test3.txt"
assert sorted_files[2] == "c:/test/path/test1.txt"
def test_sort_files():
"""
Test can sort files
"""
regex = re.compile(r".*(\d)")
test_files = []
test_files.append("c:/test/path/test2.txt")
test_files.append("c:/test/path/test3.txt")
test_files.append("c:/test/path/test1.txt")
sorted_files = MergeFiles.sort_files(test_files, regex)
assert len(sorted_files) == 3
assert sorted_files[0] == "c:/test/path/test1.txt"
assert sorted_files[1] == "c:/test/path/test2.txt"
assert sorted_files[2] == "c:/test/path/test3.txt"