def test_size_odd(self): arr = [3, 2, 8] result = merge_sort(arr) self.assertEquals(result, [2, 3, 8])
def test_size_even(self): arr = [5, 1, 28, 4] result = merge_sort(arr) self.assertEquals(result, [1, 4, 5, 28])
def test_base_case(self): arr = [1] result = merge_sort(arr) self.assertEquals(result, [1])