gpython/py/tests/range.py at main · go-python/gpython · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
# Copyright 2018 The go-python Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

doc="range"
a=range(255)
b= [eforeina]
assertlen(a) ==len(b)
a=range(5, 100, 5)
b= [eforeina]
assertlen(a) ==len(b)
a=range(100 ,0, 1)
b= [eforeina]
assertlen(a) ==len(b)

a=range(100, 0, -1)
b= [eforeina]
assertlen(a) ==100
assertlen(b) ==100

doc="range_get_item"
a=range(3)
asserta[2] ==2
asserta[1] ==1
asserta[0] ==0
asserta[-1] ==2
asserta[-2] ==1
asserta[-3] ==0

b=range(0, 10, 2)
assertb[4] ==8
assertb[3] ==6
assertb[2] ==4
assertb[1] ==2
assertb[0] ==0
assertb[-4] ==2
assertb[-3] ==4
assertb[-2] ==6
assertb[-1] ==8

doc="range_eq"
assertrange(10) ==range(0, 10)
assertnotrange(10) ==3
assertrange(20) !=range(10)
assertrange(100, 200, 1) ==range(100, 200)
assertrange(0, 10, 3) ==range(0, 12, 3)
assertrange(2000, 100) ==range(3, 1)
assertrange(0, 10, -3) ==range(0, 12, -3)
assertnotrange(0, 20, 2) ==range(0, 20, 4)
try:
range('3', 10) ==range(2)
exceptTypeError:
pass
else:
assertFalse, "TypeError not raised"

doc="range_ne"
assertrange(10, 0, -3) !=range(12, 0, -3)
assertrange(10) !=3
assertnotrange(100, 200, 1) !=range(100, 200)
assertrange(0, 10) !=range(0, 12)
assertrange(0, 10) !=range(0, 10, 2)
assertrange(0, 20, 2) !=range(0, 21, 2)
assertrange(0, 20, 2) !=range(0, 20, 4)
assertnotrange(0, 20, 3) !=range(0, 20, 3)
try:
range('3', 10) !=range(2)
exceptTypeError:
pass
else:
assertFalse, "TypeError not raised"

doc="range_str"
assertstr(range(10)) =='range(0, 10)'
assertstr(range(10, 0, 3)) =='range(10, 0, 3)'
assertstr(range(0, 3)) =='range(0, 3)'
assertstr(range(10, 3, -2)) =='range(10, 3, -2)'

doc="range_slice"
a=range(10)
asserta[::-1][0] ==9
asserta[::-1][9] ==0
asserta[0:3][0] ==0
asserta[0:3][2] ==2
asserta[-3:10][0] ==7
asserta[-100:13][0] ==0
asserta[-100:13][9] ==9

try:
a[0:3][3]
exceptIndexError:
pass
else:
assertFalse, "IndexError not raised"
try:
a[100:13][0]
exceptIndexError:
pass
else:
assertFalse, "IndexError not raised"
try:
a[0:3:0]
exceptValueError:
pass
else:
assertFalse, "ValueError not raised"

doc="range_index"
classIndex:
def__index__(self):
return1

a=range(10)
b=Index()
asserta[b] ==1
asserta[b:10] ==a[1:10]
asserta[10:b:-1] ==a[10:1:-1]

classNonIntegerIndex:
def__index__(self):
return1.1

a=range(10)
b=NonIntegerIndex()
try:
a[b]
exceptTypeError:
pass
else:
assertFalse, "TypeError not raised"

try:
a[b:10]
exceptTypeError:
pass
else:
assertFalse, "TypeError not raised"

doc="finished"