def profile(lists):
for alist in lists:
length = len(alist)
start = time.time()
something = sorting.bsort(alist)
finish = time.time()
btime = finish - start
start = time.time()
something = sorting.ssort(alist)
finish = time.time()
stime = finish - start
start = time.time()
something = sorting.msort(alist)
finish = time.time()
mtime = finish - start
print("""The time taken to sort a list of length {0} is
{1} using the bubble sort algorithm,
{2} using the Selection sort algorithm,
and {3} using the merge sort algorithm""".format(length, btime, stime, mtime))
list200 = makelist(200)
list400 = makelist(400)
list800 = makelist(800)
list1600 = makelist(1600)
lists = [list100, list200, list400, list800, list1600]
for alist in lists:
length = len(alist)
start = time.time()
anything = sorting.bsort(alist)
finish = time.time()
btime = finish - start
start = time.time()
anything = sorting.ssort(alist)
finish = time.time()
stime = finish - start
start = time.time()
anything = sorting.msort(alist)
finish = time.time()
mtime = finish - start
print ('''The list of length {0} took:
{1} seconds to sort using a bubble sort,
{2} seconds to sort usihng a Selection sort,
and {3} seconds to sort using a Merge Sort
'''.format(length, btime, stime, mtime))
def test3(self):
'''Test 2 checks that the bubble sort can sort a list of 4 items reversed.
'''
inlist = [4,3,2,1]
outlist = [1,2,3,4]
assert (sorting.ssort(inlist)==outlist) #test 3 fails - list not sorted by Selection sort
def test3(self):
'''given a list, sort items into sorted and unsorted elements using current minimum'''
inlist = [4,8,23,15,94,178]
assert (sorting.ssort(inlist)==outlist) #test 3 fails - list not sorted by selection sort
