def test_selectionSort_fail(self):
arr = self.test_create_array()
sorted_arr = selectionSort(arr)
self.assertEqual(sorted_arr[7], 1)
def test_selectionSort_array(self):
words = self.test_create_WordData_array()
sorted_words = selectionSort(words)
self.assertEqual(sorted_words[0].word, 'a')
#coding=utf-8 import binary_search import random_list import selection_sort list1 = random_list.randomList(10) #print (list1) print(binary_search.binary_search(list1, 25)) #找到的时候的返回值什么意思？ print(selection_sort.selectionSort(list1)) #输出结果没有按照需求排序，有问题
def test_selectionSort_array_last_val(self):
arr = self.test_create_array()
sorted_arr = selectionSort(arr)
self.assertEqual(sorted_arr[3], 2)
from selection_sort import selectionSort alist = [54,26,93,17,77,31,44,55,20] selectionSort(alist) print(alist)
def test_empty_input(self):
print("Testing edge cases...")
self.assertEqual(bubbleSort([]), [])
self.assertEqual(insertionSort([]), [])
self.assertEqual(selectionSort([]), [])
def decodeString(encodedString,dictionary): decodedString = "" s = "" for i in range(len(encodedString)): c = encodedString[i] s += c search = searchCodeDictionary(s,dictionary) if (search): #appends found symbol to 'decodedString' decodedString += search s = "" return decodedString """ #string = "1231 782728 12732 19903 123276 193983 38748 09609 1272738 09230 -1 20 1- 2390 3-4" string = '1234567890' frequency = stringFrequencyValues(string) selectionSort(frequency) #sorts the array based on the frequency... frequency.reverse() #...then reverses it so that the biggest values come first #------------------------------------------------------------------------------- # print frequency # print 'position' # print getPosition(frequency) print "Sorted symbol frequency values: " print frequency
def test_selectionSort(self):
self.assertEqual(selectionSort([8, 5, 2, 9, 5, 6, 3]),
[2, 3, 5, 5, 6, 8, 9])
self.assertEqual(selectionSort([1]), [1])
self.assertEqual(selectionSort([1, 2]), [1, 2])
self.assertEqual(selectionSort([2, 1]), [1, 2])
self.assertEqual(selectionSort([1, 3, 2]), [1, 2, 3])
self.assertEqual(selectionSort([3, 1, 2]), [1, 2, 3])
self.assertEqual(selectionSort([1, 2, 3]), [1, 2, 3])
self.assertEqual(
selectionSort([
-4, 5, 10, 8, -10, -6, -4, -2, -5, 3, 5, -4, -5, -1, 1, 6, -7,
-6, -7, 8
]), [
-10, -7, -7, -6, -6, -5, -5, -4, -4, -4, -2, -1, 1, 3, 5, 5, 6,
8, 8, 10
])
self.assertEqual(
selectionSort([
-7, 2, 3, 8, -10, 4, -6, -10, -2, -7, 10, 5, 2, 9, -9, -5, 3, 8
]),
[-10, -10, -9, -7, -7, -6, -5, -2, 2, 2, 3, 3, 4, 5, 8, 8, 9, 10])
self.assertEqual(
selectionSort([
8, -6, 7, 10, 8, -1, 6, 2, 4, -5, 1, 10, 8, -10, -9, -10, 8, 9,
-2, 7, -2, 4
]), [
-10, -10, -9, -6, -5, -2, -2, -1, 1, 2, 4, 4, 6, 7, 7, 8, 8, 8,
8, 9, 10, 10
])
self.assertEqual(
selectionSort([5, -2, 2, -8, 3, -10, -6, -1, 2, -2, 9, 1, 1]),
[-10, -8, -6, -2, -2, -1, 1, 1, 2, 2, 3, 5, 9])
self.assertEqual(
selectionSort([
2, -2, -6, -10, 10, 4, -8, -1, -8, -4, 7, -4, 0, 9, -9, 0, -9,
-9, 8, 1, -4, 4, 8, 5, 1, 5, 0, 0, 2, -10
]), [
-10, -10, -9, -9, -9, -8, -8, -6, -4, -4, -4, -2, -1, 0, 0, 0,
0, 1, 1, 2, 2, 4, 4, 5, 5, 7, 8, 8, 9, 10
])
self.assertEqual(
selectionSort([
4, 1, 5, 0, -9, -3, -3, 9, 3, -4, -9, 8, 1, -3, -7, -4, -9, -1,
-7, -2, -7, 4
]), [
-9, -9, -9, -7, -7, -7, -4, -4, -3, -3, -3, -2, -1, 0, 1, 1, 3,
4, 4, 5, 8, 9
])
self.assertEqual(
selectionSort([
427, 787, 222, 996, -359, -614, 246, 230, 107, -706, 568, 9,
-246, 12, -764, -212, -484, 603, 934, -848, -646, -991, 661,
-32, -348, -474, -439, -56, 507, 736, 635, -171, -215, 564,
-710, 710, 565, 892, 970, -755, 55, 821, -3, -153, 240, -160,
-610, -583, -27, 131
]), [
-991, -848, -764, -755, -710, -706, -646, -614, -610, -583,
-484, -474, -439, -359, -348, -246, -215, -212, -171, -160,
-153, -56, -32, -27, -3, 9, 12, 55, 107, 131, 222, 230, 240,
246, 427, 507, 564, 565, 568, 603, 635, 661, 710, 736, 787,
821, 892, 934, 970, 996
])
self.assertEqual(
selectionSort([
991, -731, -882, 100, 280, -43, 432, 771, -581, 180, -382,
-998, 847, 80, -220, 680, 769, -75, -817, 366, 956, 749, 471,
228, -435, -269, 652, -331, -387, -657, -255, 382, -216, -6,
-163, -681, 980, 913, -169, 972, -523, 354, 747, 805, 382,
-827, -796, 372, 753, 519, 906
]), [
-998, -882, -827, -817, -796, -731, -681, -657, -581, -523,
-435, -387, -382, -331, -269, -255, -220, -216, -169, -163,
-75, -43, -6, 80, 100, 180, 228, 280, 354, 366, 372, 382, 382,
432, 471, 519, 652, 680, 747, 749, 753, 769, 771, 805, 847,
906, 913, 956, 972, 980, 991
])
self.assertEqual(
selectionSort([
384, -67, 120, 759, 697, 232, -7, -557, -772, -987, 687, 397,
-763, -86, -491, 947, 921, 421, 825, -679, 946, -562, -626,
-898, 204, 776, -343, 393, 51, -796, -425, 31, 165, 975, -720,
878, -785, -367, -609, 662, -79, -112, -313, -94, 187, 260, 43,
85, -746, 612, 67, -389, 508, 777, 624, 993, -581, 34, 444,
-544, 243, -995, 432, -755, -978, 515, -68, -559, 489, 732,
-19, -489, 737, 924
]), [
-995, -987, -978, -898, -796, -785, -772, -763, -755, -746,
-720, -679, -626, -609, -581, -562, -559, -557, -544, -491,
-489, -425, -389, -367, -343, -313, -112, -94, -86, -79, -68,
-67, -19, -7, 31, 34, 43, 51, 67, 85, 120, 165, 187, 204, 232,
243, 260, 384, 393, 397, 421, 432, 444, 489, 508, 515, 612,
624, 662, 687, 697, 732, 737, 759, 776, 777, 825, 878, 921,
924, 946, 947, 975, 993
])
self.assertEqual(
selectionSort([
544, -578, 556, 713, -655, -359, -810, -731, 194, -531, -685,
689, -279, -738, 886, -54, -320, -500, 738, 445, -401, 993,
-753, 329, -396, -924, -975, 376, 748, -356, 972, 459, 399,
669, -488, 568, -702, 551, 763, -90, -249, -45, 452, -917, 394,
195, -877, 153, 153, 788, 844, 867, 266, -739, 904, -154, -947,
464, 343, -312, 150, -656, 528, 61, 94, -581
]), [
-975, -947, -924, -917, -877, -810, -753, -739, -738, -731,
-702, -685, -656, -655, -581, -578, -531, -500, -488, -401,
-396, -359, -356, -320, -312, -279, -249, -154, -90, -54, -45,
61, 94, 150, 153, 153, 194, 195, 266, 329, 343, 376, 394, 399,
445, 452, 459, 464, 528, 544, 551, 556, 568, 669, 689, 713,
738, 748, 763, 788, 844, 867, 886, 904, 972, 993
])
self.assertEqual(
selectionSort([
-19, 759, 168, 306, 270, -602, 558, -821, -599, 328, 753, -50,
-568, 268, -92, 381, -96, 730, 629, 678, -837, 351, 896, 63,
-85, 437, -453, -991, 294, -384, -628, -529, 518, 613, -319,
-519, -220, -67, 834, 619, 802, 207, 946, -904, 295, 718, -740,
-557, -560, 80, 296, -90, 401, 407, 798, 254, 154, 387, 434,
491, 228, 307, 268, 505, -415, -976, 676, -917, 937, -609, 593,
-36, 881, 607, 121, -373, 915, -885, 879, 391, -158, 588, -641,
-937, 986, 949, -321
]), [
-991, -976, -937, -917, -904, -885, -837, -821, -740, -641,
-628, -609, -602, -599, -568, -560, -557, -529, -519, -453,
-415, -384, -373, -321, -319, -220, -158, -96, -92, -90, -85,
-67, -50, -36, -19, 63, 80, 121, 154, 168, 207, 228, 254, 268,
268, 270, 294, 295, 296, 306, 307, 328, 351, 381, 387, 391,
401, 407, 434, 437, 491, 505, 518, 558, 588, 593, 607, 613,
619, 629, 676, 678, 718, 730, 753, 759, 798, 802, 834, 879,
881, 896, 915, 937, 946, 949, 986
])
self.assertEqual(
selectionSort([
-823, 164, 48, -987, 323, 399, -293, 183, -908, -376, 14, 980,
965, 842, 422, 829, 59, 724, -415, -733, 356, -855, -155, 52,
328, -544, -371, -160, -942, -51, 700, -363, -353, -359, 238,
892, -730, -575, 892, 490, 490, 995, 572, 888, -935, 919, -191,
646, -120, 125, -817, 341, -575, 372, -874, 243, 610, -36,
-685, -337, -13, 295, 800, -950, -949, -257, 631, -542, 201,
-796, 157, 950, 540, -846, -265, 746, 355, -578, -441, -254,
-941, -738, -469, -167, -420, -126, -410, 59
]), [
-987, -950, -949, -942, -941, -935, -908, -874, -855, -846,
-823, -817, -796, -738, -733, -730, -685, -578, -575, -575,
-544, -542, -469, -441, -420, -415, -410, -376, -371, -363,
-359, -353, -337, -293, -265, -257, -254, -191, -167, -160,
-155, -126, -120, -51, -36, -13, 14, 48, 52, 59, 59, 125, 157,
164, 183, 201, 238, 243, 295, 323, 328, 341, 355, 356, 372,
399, 422, 490, 490, 540, 572, 610, 631, 646, 700, 724, 746,
800, 829, 842, 888, 892, 892, 919, 950, 965, 980, 995
])
from selection_sort import selectionSort print(selectionSort([12,3,4,8,9]))