Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_types.py @ 4566:6403c94de50d legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 1ce3dbeeb890
children c66236b7cc6c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1097
c644bc626098 Added some new tests and two new files for testing: test_types.py
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1 # Python test set -- part 6, built-in types
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2
c644bc626098 Added some new tests and two new files for testing: test_types.py
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3 from test_support import *
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4
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5 print '6. Built-in types'
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6
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7 print '6.1 Truth value testing'
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8 if None: raise TestFailed, 'None is true instead of false'
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9 if 0: raise TestFailed, '0 is true instead of false'
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10 if 0L: raise TestFailed, '0L is true instead of false'
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11 if 0.0: raise TestFailed, '0.0 is true instead of false'
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12 if '': raise TestFailed, '\'\' is true instead of false'
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13 if (): raise TestFailed, '() is true instead of false'
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14 if []: raise TestFailed, '[] is true instead of false'
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15 if {}: raise TestFailed, '{} is true instead of false'
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16 if not 1: raise TestFailed, '1 is false instead of true'
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17 if not 1L: raise TestFailed, '1L is false instead of true'
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18 if not 1.0: raise TestFailed, '1.0 is false instead of true'
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19 if not 'x': raise TestFailed, '\'x\' is false instead of true'
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20 if not (1, 1): raise TestFailed, '(1, 1) is false instead of true'
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21 if not [1]: raise TestFailed, '[1] is false instead of true'
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22 if not {'x': 1}: raise TestFailed, '{\'x\': 1} is false instead of true'
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23 def f(): pass
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517d29ebc840 * ftplib.py: added abort() command (sends oob data).
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24 class C: pass
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25 import sys
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26 x = C()
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27 if not f: raise TestFailed, 'f is false instead of true'
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28 if not C: raise TestFailed, 'C is false instead of true'
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29 if not sys: raise TestFailed, 'sys is false instead of true'
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30 if not x: raise TestFailed, 'x is false instead of true'
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31
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32 print '6.2 Boolean operations'
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33 if 0 or 0: raise TestFailed, '0 or 0 is true instead of false'
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34 if 1 and 1: pass
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35 else: raise TestFailed, '1 and 1 is false instead of false'
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36 if not 1: raise TestFailed, 'not 1 is true instead of false'
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37
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38 print '6.3 Comparisons'
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39 if 0 < 1 <= 1 == 1 >= 1 > 0 <> 1: pass
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40 else: raise TestFailed, 'int comparisons failed'
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41 if 0L < 1L <= 1L == 1L >= 1L > 0L <> 1L: pass
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42 else: raise TestFailed, 'long int comparisons failed'
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43 if 0.0 < 1.0 <= 1.0 == 1.0 >= 1.0 > 0.0 <> 1.0: pass
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44 else: raise TestFailed, 'float comparisons failed'
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45 if '' < 'a' <= 'a' == 'a' < 'abc' < 'abd' < 'b': pass
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46 else: raise TestFailed, 'string comparisons failed'
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47 if 0 in [0] and 0 not in [1]: pass
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48 else: raise TestFailed, 'membership test failed'
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49 if None is None and [] is not []: pass
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50 else: raise TestFailed, 'identity test failed'
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51
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52 print '6.4 Numeric types (mostly conversions)'
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53 if 0 <> 0L or 0 <> 0.0 or 0L <> 0.0: raise TestFailed, 'mixed comparisons'
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54 if 1 <> 1L or 1 <> 1.0 or 1L <> 1.0: raise TestFailed, 'mixed comparisons'
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55 if -1 <> -1L or -1 <> -1.0 or -1L <> -1.0:
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56 raise TestFailed, 'int/long/float value not equal'
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57 if int(1.9) == 1 == int(1.1) and int(-1.1) == -1 == int(-1.9): pass
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58 else: raise TestFailed, 'int() does not round properly'
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59 if long(1.9) == 1L == long(1.1) and long(-1.1) == -1L == long(-1.9): pass
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60 else: raise TestFailed, 'long() does not round properly'
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61 if float(1) == 1.0 and float(-1) == -1.0 and float(0) == 0.0: pass
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62 else: raise TestFailed, 'float() does not work properly'
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63 print '6.4.1 32-bit integers'
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64 if 12 + 24 <> 36: raise TestFailed, 'int op'
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65 if 12 + (-24) <> -12: raise TestFailed, 'int op'
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66 if (-12) + 24 <> 12: raise TestFailed, 'int op'
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67 if (-12) + (-24) <> -36: raise TestFailed, 'int op'
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68 if not 12 < 24: raise TestFailed, 'int op'
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69 if not -24 < -12: raise TestFailed, 'int op'
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70 # Test for a particular bug in integer multiply
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71 xsize, ysize, zsize = 238, 356, 4
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72 if not (xsize*ysize*zsize == zsize*xsize*ysize == 338912):
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73 raise TestFailed, 'int mul commutativity'
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74 print '6.4.2 Long integers'
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75 if 12L + 24L <> 36L: raise TestFailed, 'long op'
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76 if 12L + (-24L) <> -12L: raise TestFailed, 'long op'
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77 if (-12L) + 24L <> 12L: raise TestFailed, 'long op'
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78 if (-12L) + (-24L) <> -36L: raise TestFailed, 'long op'
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79 if not 12L < 24L: raise TestFailed, 'long op'
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80 if not -24L < -12L: raise TestFailed, 'long op'
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81 print '6.4.3 Floating point numbers'
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82 if 12.0 + 24.0 <> 36.0: raise TestFailed, 'float op'
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83 if 12.0 + (-24.0) <> -12.0: raise TestFailed, 'float op'
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84 if (-12.0) + 24.0 <> 12.0: raise TestFailed, 'float op'
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85 if (-12.0) + (-24.0) <> -36.0: raise TestFailed, 'float op'
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86 if not 12.0 < 24.0: raise TestFailed, 'float op'
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87 if not -24.0 < -12.0: raise TestFailed, 'float op'
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88
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89 print '6.5 Sequence types'
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90
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91 print '6.5.1 Strings'
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92 if len('') <> 0: raise TestFailed, 'len(\'\')'
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93 if len('a') <> 1: raise TestFailed, 'len(\'a\')'
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94 if len('abcdef') <> 6: raise TestFailed, 'len(\'abcdef\')'
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95 if 'xyz' + 'abcde' <> 'xyzabcde': raise TestFailed, 'string concatenation'
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96 if 'xyz'*3 <> 'xyzxyzxyz': raise TestFailed, 'string repetition *3'
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97 if 0*'abcde' <> '': raise TestFailed, 'string repetition 0*'
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98 if min('abc') <> 'a' or max('abc') <> 'c': raise TestFailed, 'min/max string'
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99 if 'a' in 'abc' and 'b' in 'abc' and 'c' in 'abc' and 'd' not in 'abc': pass
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100 else: raise TestFailed, 'in/not in string'
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101 x = 'x'*103
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102 if '%s!'%x != x+'!': raise TestFailed, 'nasty string formatting bug'
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103
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104 print '6.5.2 Tuples'
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105 if len(()) <> 0: raise TestFailed, 'len(())'
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106 if len((1,)) <> 1: raise TestFailed, 'len((1,))'
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107 if len((1,2,3,4,5,6)) <> 6: raise TestFailed, 'len((1,2,3,4,5,6))'
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108 if (1,2)+(3,4) <> (1,2,3,4): raise TestFailed, 'tuple concatenation'
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109 if (1,2)*3 <> (1,2,1,2,1,2): raise TestFailed, 'tuple repetition *3'
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110 if 0*(1,2,3) <> (): raise TestFailed, 'tuple repetition 0*'
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111 if min((1,2)) <> 1 or max((1,2)) <> 2: raise TestFailed, 'min/max tuple'
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112 if 0 in (0,1,2) and 1 in (0,1,2) and 2 in (0,1,2) and 3 not in (0,1,2): pass
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113 else: raise TestFailed, 'in/not in tuple'
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114
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115 print '6.5.3 Lists'
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116 if len([]) <> 0: raise TestFailed, 'len([])'
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117 if len([1,]) <> 1: raise TestFailed, 'len([1,])'
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118 if len([1,2,3,4,5,6]) <> 6: raise TestFailed, 'len([1,2,3,4,5,6])'
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119 if [1,2]+[3,4] <> [1,2,3,4]: raise TestFailed, 'list concatenation'
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120 if [1,2]*3 <> [1,2,1,2,1,2]: raise TestFailed, 'list repetition *3'
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121 if 0*[1,2,3] <> []: raise TestFailed, 'list repetition 0*'
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122 if min([1,2]) <> 1 or max([1,2]) <> 2: raise TestFailed, 'min/max list'
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123 if 0 in [0,1,2] and 1 in [0,1,2] and 2 in [0,1,2] and 3 not in [0,1,2]: pass
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124 else: raise TestFailed, 'in/not in list'
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125
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126 print '6.5.3a Additional list operations'
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127 a = [0,1,2,3,4]
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128 a[0] = 5
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129 a[1] = 6
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130 a[2] = 7
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131 if a <> [5,6,7,3,4]: raise TestFailed, 'list item assignment [0], [1], [2]'
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132 a[-2] = 8
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133 a[-1] = 9
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134 if a <> [5,6,7,8,9]: raise TestFailed, 'list item assignment [-2], [-1]'
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135 a[:2] = [0,4]
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136 a[-3:] = []
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137 a[1:1] = [1,2,3]
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138 if a <> [0,1,2,3,4]: raise TestFailed, 'list slice assignment'
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139 del a[1:4]
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140 if a <> [0,4]: raise TestFailed, 'list slice deletion'
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141 del a[0]
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142 if a <> [4]: raise TestFailed, 'list item deletion [0]'
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143 del a[-1]
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144 if a <> []: raise TestFailed, 'list item deletion [-1]'
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145 a.append(0)
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146 a.append(1)
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147 a.append(2)
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148 if a <> [0,1,2]: raise TestFailed, 'list append'
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149 a.insert(0, -2)
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150 a.insert(1, -1)
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151 a.insert(2,0)
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152 if a <> [-2,-1,0,0,1,2]: raise TestFailed, 'list insert'
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153 if a.count(0) <> 2: raise TestFailed, ' list count'
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154 if a.index(0) <> 2: raise TestFailed, 'list index'
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155 a.remove(0)
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156 if a <> [-2,-1,0,1,2]: raise TestFailed, 'list remove'
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157 a.reverse()
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158 if a <> [2,1,0,-1,-2]: raise TestFailed, 'list reverse'
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159 a.sort()
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160 if a <> [-2,-1,0,1,2]: raise TestFailed, 'list sort'
1357
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161 def revcmp(a, b): return cmp(b, a)
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162 a.sort(revcmp)
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163 if a <> [2,1,0,-1,-2]: raise TestFailed, 'list sort with cmp func'
1097
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164
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165 print '6.6 Mappings == Dictionaries'
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166 d = {}
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167 if d.keys() <> []: raise TestFailed, '{}.keys()'
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1ce3dbeeb890 Test new __import__ module, test reload of built-in module, test
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168 if d.has_key('a') <> 0: raise TestFailed, '{}.has_key(\'a\')'
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169 if len(d) <> 0: raise TestFailed, 'len({})'
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170 d = {'a': 1, 'b': 2}
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171 if len(d) <> 2: raise TestFailed, 'len(dict)'
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172 k = d.keys()
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173 k.sort()
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174 if k <> ['a', 'b']: raise TestFailed, 'dict keys()'
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175 if d.has_key('a') and d.has_key('b') and not d.has_key('c'): pass
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176 else: raise TestFailed, 'dict keys()'
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177 if d['a'] <> 1 or d['b'] <> 2: raise TestFailed, 'dict item'
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178 d['c'] = 3
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179 d['a'] = 4
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180 if d['c'] <> 3 or d['a'] <> 4: raise TestFailed, 'dict item assignment'
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181 del d['b']
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182 if d <> {'a': 4, 'c': 3}: raise TestFailed, 'dict item deletion'