def merge_empty_and_non_empty_list(self):
into = [0] * 3
merge([1, 2, 3], [], into)
self.assertEqual(into, [1, 2, 3])
def merge_empty_lists(self):
into = []
merge([], [], into)
self.assertEqual(into, [])
def merge_lists_of_unequal_lengths(self):
lst1 = [1, 4, 6, 9]
lst2 = [2, 3, 5, 10, 13]
into = [0] * 9
merge(lst1, lst2, into)
self.assertEqual(into, [1, 2, 3, 4, 5, 6, 9, 10, 13])
def merge_non_overlapping_lists(self):
lst1 = [-3, -2, -1, 0]
lst2 = [1, 2, 3, 4]
into = [0] * 8
merge(lst1, lst2, into)
self.assertEqual(into, [-3, -2, -1, 0, 1, 2, 3, 4])
def merge_lists_of_equal_lengths(self):
lst1 = [-10, 0, 1, 1, 4]
lst2 = [-5, -2, -1, 7, 8]
into = [0] * 10
merge(lst1, lst2, into)
self.assertEqual(into, [-10, -5, -2, -1, 0, 1, 1, 4, 7, 8])