def test_merge_sort(self, testdata, expected):
sorted_numbers = list(testdata)
Sorter.merge_sort(sorted_numbers)
assert sorted_numbers == expected
class TestSorts(TestCase):
def setUp(self):
self.sorter = Sorter()
self.test_cases = tests
self.sorter.start_timer()
def tearDown(self):
print()
@staticmethod
def is_sorted(result, test_array):
return result == sorted(test_array)
def test_bubble(self):
for index, test in enumerate(self.test_cases):
bubble = self.sorter.bubble_sort(test)
print(f'Bubble sort takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(bubble, test), f'Bubble sort does not work on test case {test} - output is {bubble}')
def test_count(self):
for index, test in enumerate(self.test_cases):
count = self.sorter.count_sort(test)
print(f'Count sort takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(count, test), f'Count sort does not work on test case {test} - output is {count}')
def test_radix(self):
for index, test in enumerate(self.test_cases):
# Base 10
radix = self.sorter.radix_sort(test)
print(f'Radix sort (base 10) takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(radix, test), f'Radix sort does not work on test case {test} - output is {radix}')
# Base 256
self.sorter.start_timer()
radix = self.sorter.radix_sort(test, base=256)
print(f'Radix sort (base 256) takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(radix, test), f'Radix in base 256 sort does not work on test case {test} - output is {radix}')
def test_merge(self):
for index, test in enumerate(self.test_cases):
merge = self.sorter.merge_sort(test)
print(f'Merge sort takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(merge, test), f'merge sort does not work on test case {test} - output is {merge}')
def test_quick(self):
for index, test in enumerate(self.test_cases):
quick = self.sorter.quick_sort(test)
print(f'Quick sort takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')
self.assertTrue(self.is_sorted(quick, test), f'quick sort does not work on test case {test} - output is {quick}')
# Test creat doar pentru a compara vitezele
def test_native(self):
for index, test in enumerate(self.test_cases):
self.sorter.native_sort(test)
print(f'Native sort takes {self.sorter.end_timer()}s for test case {index} ({len(test)} elements in the range {min(test, default=None), max(test, default=None)})')