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more complete tests of built-in functions

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This commit is contained in:
Guido van Rossum 1994-11-10 22:25:26 +00:00
parent 40272f812b
commit e23b62f288
3 changed files with 95 additions and 2 deletions
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44
Lib/test/test_b2.py
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@ -86,6 +86,12 @@ if fcmp(pow(2.,30), 1024.*1024.*1024.): raise TestFailed, 'pow(2.,30)'
#if fcmp(pow(-2.,1), -2.): raise TestFailed, 'pow(-2.,1)'
#if fcmp(pow(-2.,2), 4.): raise TestFailed, 'pow(-2.,2)'
#if fcmp(pow(-2.,3), -8.): raise TestFailed, 'pow(-2.,3)'
#
for x in 2, 2L, 2.0:
for y in 10, 10L, 10.0:
for z in 1000, 1000L, 1000.0:
if fcmp(pow(x, y, z), 24.0):
raise TestFailed, 'pow(%s, %s, %s)' % (x, y, z)
print 'range'
if range(3) <> [0, 1, 2]: raise TestFailed, 'range(3)'
@ -142,8 +148,14 @@ if reduce(lambda x, y: x+y, Squares(0), 0) != 0:
print 'reload'
#import strop
#reload(strop)
import string
reload(string)
import sys
try: reload(sys)
except ImportError: pass
else: raise TestFailed, 'reload(sys) should fail'
print 'repr'
if repr('') <> '\'\'': raise TestFailed, 'repr(\'\')'
@ -190,8 +202,8 @@ if round(-999999999.9) <> -1000000000.0:
print 'setattr'
import sys
setattr(sys, 'foobar', 1)
if sys.foobar != 1: raise TestFailed, 'setattr(sys, \'foobar\', 1)'
setattr(sys, 'spam', 1)
if sys.spam != 1: raise TestFailed, 'setattr(sys, \'spam\', 1)'
print 'str'
if str('') <> '': raise TestFailed, 'str(\'\')'
@ -201,10 +213,38 @@ if str(()) <> '()': raise TestFailed, 'str(())'
if str([]) <> '[]': raise TestFailed, 'str([])'
if str({}) <> '{}': raise TestFailed, 'str({})'
print 'tuple'
if tuple(()) <> (): raise TestFailed, 'tuple(())'
if tuple((0, 1, 2, 3)) <> (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'
if tuple([]) <> (): raise TestFailed, 'tuple([])'
if tuple([0, 1, 2, 3]) <> (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
if tuple('') <> (): raise TestFailed, 'tuple('')'
if tuple('spam') <> ('s', 'p', 'a', 'm'): raise TestFailed, "tuple('spam')"
print 'type'
if type('') <> type('123') or type('') == type(()):
raise TestFailed, 'type()'
print 'vars'
a = b = None
a = vars().keys()
b = dir()
a.sort()
b.sort()
if a <> b: raise TestFailed, 'vars()'
import sys
a = vars(sys).keys()
b = dir(sys)
a.sort()
b.sort()
if a <> b: raise TestFailed, 'vars(sys)'
print 'xrange'
if tuple(xrange(10)) <> tuple(range(10)): raise TestFailed, 'xrange(10)'
if tuple(xrange(5,10)) <> tuple(range(5,10)): raise TestFailed, 'xrange(5,10)'
if tuple(xrange(0,10,2)) <> tuple(range(0,10,2)):
raise TestFailed, 'xrange(0,10,2)'
# Epilogue -- unlink the temp file