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Added test of complex() (that catches a bug in 1.4!). 

Added test that ensures that int() and long() truncate float numbers
towards zero.
This commit is contained in:
Guido van Rossum 1997-03-31 17:13:17 +00:00
parent 8d2893b5b2
commit dddf7a6fb4
1 changed files with 39 additions and 0 deletions
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39
Lib/test/test_b1.py
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@ -72,6 +72,33 @@ if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'
print 'compile'
compile('print 1\n', '', 'exec')
print 'complex'
if complex(1,10) <> 1+10j: raise TestFailed, 'complex(1,10)'
if complex(1,10L) <> 1+10j: raise TestFailed, 'complex(1,10L)'
if complex(1,10.0) <> 1+10j: raise TestFailed, 'complex(1,10.0)'
if complex(1L,10) <> 1+10j: raise TestFailed, 'complex(1L,10)'
if complex(1L,10L) <> 1+10j: raise TestFailed, 'complex(1L,10L)'
if complex(1L,10.0) <> 1+10j: raise TestFailed, 'complex(1L,10.0)'
if complex(1.0,10) <> 1+10j: raise TestFailed, 'complex(1.0,10)'
if complex(1.0,10L) <> 1+10j: raise TestFailed, 'complex(1.0,10L)'
if complex(1.0,10.0) <> 1+10j: raise TestFailed, 'complex(1.0,10.0)'
if complex(3.14+0j) <> 3.14+0j: raise TestFailed, 'complex(3.14)'
if complex(3.14) <> 3.14+0j: raise TestFailed, 'complex(3.14)'
if complex(314) <> 314.0+0j: raise TestFailed, 'complex(314)'
if complex(314L) <> 314.0+0j: raise TestFailed, 'complex(314L)'
if complex(3.14+0j, 0j) <> 3.14+0j: raise TestFailed, 'complex(3.14, 0j)'
if complex(3.14, 0.0) <> 3.14+0j: raise TestFailed, 'complex(3.14, 0.0)'
if complex(314, 0) <> 314.0+0j: raise TestFailed, 'complex(314, 0)'
if complex(314L, 0L) <> 314.0+0j: raise TestFailed, 'complex(314L, 0L)'
if complex(0j, 3.14j) <> -3.14+0j: raise TestFailed, 'complex(0j, 3.14j)'
if complex(0.0, 3.14j) <> -3.14+0j: raise TestFailed, 'complex(0.0, 3.14j)'
if complex(0j, 3.14) <> 3.14j: raise TestFailed, 'complex(0j, 3.14)'
if complex(0.0, 3.14) <> 3.14j: raise TestFailed, 'complex(0.0, 3.14)'
class Z:
def __complex__(self): return 3.14j
z = Z()
if complex(z) <> 3.14j: raise TestFailed, 'complex(classinstance)'
print 'delattr'
import sys
sys.spam = 1
@ -200,6 +227,12 @@ print 'int'
if int(314) <> 314: raise TestFailed, 'int(314)'
if int(3.14) <> 3: raise TestFailed, 'int(3.14)'
if int(314L) <> 314: raise TestFailed, 'int(314L)'
# Check that conversion from float truncates towards zero
if int(-3.14) <> -3: raise TestFailed, 'int(-3.14)'
if int(3.9) <> 3: raise TestFailed, 'int(3.9)'
if int(-3.9) <> -3: raise TestFailed, 'int(-3.9)'
if int(3.5) <> 3: raise TestFailed, 'int(3.5)'
if int(-3.5) <> -3: raise TestFailed, 'int(-3.5)'
print 'len'
if len('123') <> 3: raise TestFailed, 'len(\'123\')'
@ -213,6 +246,12 @@ print 'long'
if long(314) <> 314L: raise TestFailed, 'long(314)'
if long(3.14) <> 3L: raise TestFailed, 'long(3.14)'
if long(314L) <> 314L: raise TestFailed, 'long(314L)'
# Check that conversion from float truncates towards zero
if long(-3.14) <> -3L: raise TestFailed, 'long(-3.14)'
if long(3.9) <> 3L: raise TestFailed, 'long(3.9)'
if long(-3.9) <> -3L: raise TestFailed, 'long(-3.9)'
if long(3.5) <> 3L: raise TestFailed, 'long(3.5)'
if long(-3.5) <> -3L: raise TestFailed, 'long(-3.5)'
print 'map'
if map(None, 'hello world') <> ['h','e','l','l','o',' ','w','o','r','l','d']: