205 lines
7.6 KiB
Python
205 lines
7.6 KiB
Python
# Python test set -- part 4a, built-in functions a-m
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from test_support import *
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print 'abs'
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if abs(0) <> 0: raise TestFailed, 'abs(0)'
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if abs(1234) <> 1234: raise TestFailed, 'abs(1234)'
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if abs(-1234) <> 1234: raise TestFailed, 'abs(-1234)'
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#
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if abs(0.0) <> 0.0: raise TestFailed, 'abs(0.0)'
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if abs(3.14) <> 3.14: raise TestFailed, 'abs(3.14)'
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if abs(-3.14) <> 3.14: raise TestFailed, 'abs(-3.14)'
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#
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if abs(0L) <> 0L: raise TestFailed, 'abs(0L)'
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if abs(1234L) <> 1234L: raise TestFailed, 'abs(1234L)'
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if abs(-1234L) <> 1234L: raise TestFailed, 'abs(-1234L)'
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print 'apply'
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def f0(*args):
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if args != (): raise TestFailed, 'f0 called with ' + `args`
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def f1(a1):
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if a1 != 1: raise TestFailed, 'f1 called with ' + `a1`
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def f2(a1, a2):
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if a1 != 1 or a2 != 2:
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raise TestFailed, 'f2 called with ' + `a1, a2`
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def f3(a1, a2, a3):
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if a1 != 1 or a2 != 2 or a3 != 3:
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raise TestFailed, 'f3 called with ' + `a1, a2, a3`
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apply(f0, ())
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apply(f1, (1,))
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apply(f2, (1, 2))
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apply(f3, (1, 2, 3))
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print 'chr'
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if chr(32) <> ' ': raise TestFailed, 'chr(32)'
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if chr(65) <> 'A': raise TestFailed, 'chr(65)'
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if chr(97) <> 'a': raise TestFailed, 'chr(97)'
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print 'cmp'
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if cmp(-1, 1) <> -1: raise TestFailed, 'cmp(-1, 1)'
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if cmp(1, -1) <> 1: raise TestFailed, 'cmp(1, -1)'
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if cmp(1, 1) <> 0: raise TestFailed, 'cmp(1, 1)'
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print 'coerce'
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if fcmp(coerce(1, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1, 1.1)'
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if coerce(1, 1L) <> (1L, 1L): raise TestFailed, 'coerce(1, 1L)'
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if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'
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print 'dir'
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x = 1
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if 'x' not in dir(): raise TestFailed, 'dir()'
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import sys
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if 'modules' not in dir(sys): raise TestFailed, 'dir(sys)'
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print 'divmod'
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if divmod(12, 7) <> (1, 5): raise TestFailed, 'divmod(12, 7)'
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if divmod(-12, 7) <> (-2, 2): raise TestFailed, 'divmod(-12, 7)'
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if divmod(12, -7) <> (-2, -2): raise TestFailed, 'divmod(12, -7)'
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if divmod(-12, -7) <> (1, -5): raise TestFailed, 'divmod(-12, -7)'
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#
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if divmod(12L, 7L) <> (1L, 5L): raise TestFailed, 'divmod(12L, 7L)'
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if divmod(-12L, 7L) <> (-2L, 2L): raise TestFailed, 'divmod(-12L, 7L)'
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if divmod(12L, -7L) <> (-2L, -2L): raise TestFailed, 'divmod(12L, -7L)'
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if divmod(-12L, -7L) <> (1L, -5L): raise TestFailed, 'divmod(-12L, -7L)'
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#
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if divmod(12, 7L) <> (1, 5L): raise TestFailed, 'divmod(12, 7L)'
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if divmod(-12, 7L) <> (-2, 2L): raise TestFailed, 'divmod(-12, 7L)'
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if divmod(12L, -7) <> (-2L, -2): raise TestFailed, 'divmod(12L, -7)'
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if divmod(-12L, -7) <> (1L, -5): raise TestFailed, 'divmod(-12L, -7)'
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#
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if fcmp(divmod(3.25, 1.0), (3.0, 0.25)):
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raise TestFailed, 'divmod(3.25, 1.0)'
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if fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)):
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raise TestFailed, 'divmod(-3.25, 1.0)'
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if fcmp(divmod(3.25, -1.0), (-4.0, -0.75)):
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raise TestFailed, 'divmod(3.25, -1.0)'
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if fcmp(divmod(-3.25, -1.0), (3.0, -0.25)):
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raise TestFailed, 'divmod(-3.25, -1.0)'
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print 'eval'
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if eval('1+1') <> 2: raise TestFailed, 'eval(\'1+1\')'
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if eval(' 1+1\n') <> 2: raise TestFailed, 'eval(\' 1+1\\n\')'
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print 'execfile'
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z = 0
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f = open(TESTFN, 'w')
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f.write('z = z+1\n')
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f.write('z = z*2\n')
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f.close()
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execfile(TESTFN)
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unlink(TESTFN)
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print 'filter'
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if filter(lambda c: 'a' <= c <= 'z', 'Hello World') <> 'elloorld':
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raise TestFailed, 'filter (filter a string)'
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if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) <> [1, 'hello', [3], 9]:
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raise TestFailed, 'filter (remove false values)'
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if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) <> [1, 9, 2]:
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raise TestFailed, 'filter (keep positives)'
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class Squares:
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def __init__(self, max):
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self.max = max
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self.sofar = []
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def __len__(self): return len(self.sofar)
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def __getitem__(self, i):
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if not 0 <= i < self.max: raise IndexError
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n = len(self.sofar)
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while n <= i:
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self.sofar.append(n*n)
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n = n+1
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return self.sofar[i]
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if filter(None, Squares(10)) != [1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'filter(None, Squares(10))'
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if filter(lambda x: x%2, Squares(10)) != [1, 9, 25, 49, 81]:
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raise TestFailed, 'filter(oddp, Squares(10))'
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print 'float'
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if float(3.14) <> 3.14: raise TestFailed, 'float(3.14)'
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if float(314) <> 314.0: raise TestFailed, 'float(314)'
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if float(314L) <> 314.0: raise TestFailed, 'float(314L)'
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print 'getattr'
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import sys
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if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'
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print 'hex'
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if hex(16) != '0x10': raise TestFailed, 'hex(16)'
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if hex(16L) != '0x10L': raise TestFailed, 'hex(16L)'
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if hex(-16) != '-0x10': raise TestFailed, 'hex(-16)'
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if hex(-16L) != '-0x10L': raise TestFailed, 'hex(-16L)'
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# Test input() later, together with raw_input
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print 'int'
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if int(314) <> 314: raise TestFailed, 'int(314)'
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if int(3.14) <> 3: raise TestFailed, 'int(3.14)'
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if int(314L) <> 314: raise TestFailed, 'int(314L)'
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print 'len'
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if len('123') <> 3: raise TestFailed, 'len(\'123\')'
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if len(()) <> 0: raise TestFailed, 'len(())'
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if len((1, 2, 3, 4)) <> 4: raise TestFailed, 'len((1, 2, 3, 4))'
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if len([1, 2, 3, 4]) <> 4: raise TestFailed, 'len([1, 2, 3, 4])'
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if len({}) <> 0: raise TestFailed, 'len({})'
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if len({'a':1, 'b': 2}) <> 2: raise TestFailed, 'len({\'a\':1, \'b\': 2})'
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print 'long'
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if long(314) <> 314L: raise TestFailed, 'long(314)'
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if long(3.14) <> 3L: raise TestFailed, 'long(3.14)'
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if long(314L) <> 314L: raise TestFailed, 'long(314L)'
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print 'map'
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if map(None, 'hello world') <> ['h','e','l','l','o',' ','w','o','r','l','d']:
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raise TestFailed, 'map(None, \'hello world\')'
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if map(None, 'abcd', 'efg') <> \
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[('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]:
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raise TestFailed, 'map(None, \'abcd\', \'efg\')'
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if map(None, range(10)) <> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:
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raise TestFailed, 'map(None, range(10))'
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if map(lambda x: x*x, range(1,4)) <> [1, 4, 9]:
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raise TestFailed, 'map(lambda x: x*x, range(1,4))'
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from math import sqrt
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if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]:
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raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])'
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if map(lambda x, y: x+y, [1,3,2], [9,1,4]) <> [10, 4, 6]:
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raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])'
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def plus(*v):
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accu = 0
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for i in v: accu = accu + i
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return accu
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if map(plus, [1, 3, 7]) <> [1, 3, 7]:
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raise TestFailed, 'map(plus, [1, 3, 7])'
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if map(plus, [1, 3, 7], [4, 9, 2]) <> [1+4, 3+9, 7+2]:
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raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2])'
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if map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]) <> [1+4+1, 3+9+1, 7+2+0]:
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raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0])'
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if map(None, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'map(None, Squares(10))'
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if map(int, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:
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raise TestFailed, 'map(int, Squares(10))'
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if map(None, Squares(3), Squares(2)) != [(0,0), (1,1), (4,None)]:
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raise TestFailed, 'map(None: x, Squares(3), Squares(2))'
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if map(max, Squares(3), Squares(2)) != [0, 1, 4]:
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raise TestFailed, 'map(None: x, Squares(3), Squares(2))'
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print 'max'
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if max('123123') <> '3': raise TestFailed, 'max(\'123123\')'
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if max(1, 2, 3) <> 3: raise TestFailed, 'max(1, 2, 3)'
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if max((1, 2, 3, 1, 2, 3)) <> 3: raise TestFailed, 'max((1, 2, 3, 1, 2, 3))'
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if max([1, 2, 3, 1, 2, 3]) <> 3: raise TestFailed, 'max([1, 2, 3, 1, 2, 3])'
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#
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if max(1, 2L, 3.0) <> 3.0: raise TestFailed, 'max(1, 2L, 3.0)'
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if max(1L, 2.0, 3) <> 3: raise TestFailed, 'max(1L, 2.0, 3)'
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if max(1.0, 2, 3L) <> 3L: raise TestFailed, 'max(1.0, 2, 3L)'
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print 'min'
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if min('123123') <> '1': raise TestFailed, 'min(\'123123\')'
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if min(1, 2, 3) <> 1: raise TestFailed, 'min(1, 2, 3)'
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if min((1, 2, 3, 1, 2, 3)) <> 1: raise TestFailed, 'min((1, 2, 3, 1, 2, 3))'
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if min([1, 2, 3, 1, 2, 3]) <> 1: raise TestFailed, 'min([1, 2, 3, 1, 2, 3])'
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#
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if min(1, 2L, 3.0) <> 1: raise TestFailed, 'min(1, 2L, 3.0)'
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if min(1L, 2.0, 3) <> 1L: raise TestFailed, 'min(1L, 2.0, 3)'
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if min(1.0, 2, 3L) <> 1.0: raise TestFailed, 'min(1.0, 2, 3L)'
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