diff options
Diffstat (limited to 'Lib/test/test_b1.py')
-rw-r--r-- | Lib/test/test_b1.py | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/Lib/test/test_b1.py b/Lib/test/test_b1.py index 396c5c2..434b379 100644 --- a/Lib/test/test_b1.py +++ b/Lib/test/test_b1.py @@ -91,11 +91,11 @@ execfile(TESTFN) unlink(TESTFN) print 'filter' -if filter("c: 'a' <= c <= 'z'", 'Hello World') <> 'elloorld': +if filter(lambda c: 'a' <= c <= 'z', 'Hello World') <> 'elloorld': raise TestFailed, 'filter (filter a string)' if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) <> [1, 'hello', [3], 9]: raise TestFailed, 'filter (remove false values)' -if filter('x: x > 0', [1, -3, 9, 0, 2]) <> [1, 9, 2]: +if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) <> [1, 9, 2]: raise TestFailed, 'filter (keep positives)' print 'float' @@ -120,11 +120,6 @@ 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)' -print 'lambda' -binary_plus = lambda('x, y: x+y') -if binary_plus(2, 10) <> 12: - raise TestFailed, 'binary_plus(2, 10)' - print 'len' if len('123') <> 3: raise TestFailed, 'len(\'123\')' if len(()) <> 0: raise TestFailed, 'len(())' @@ -146,13 +141,13 @@ if map(None, 'abcd', 'efg') <> \ raise TestFailed, 'map(None, \'abcd\', \'efg\')' if map(None, range(10)) <> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]: raise TestFailed, 'map(None, range(10))' -if map('x: x*x', range(1,4)) <> [1, 4, 9]: - raise TestFailed, 'map(\'x: x*x\', range(1,4))' +if map(lambda x: x*x, range(1,4)) <> [1, 4, 9]: + raise TestFailed, 'map(lambda x: x*x, range(1,4))' from math import sqrt -if map('x: map(sqrt,x)', [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]: - raise TestFailed, map('x: map(sqrt,x)', [[16, 4], [81, 9]]) -if map('x,y: x+y', [1,3,2], [9,1,4]) <> [10, 4, 6]: - raise TestFailed, 'map(\'x,y: x+y\', [1,3,2], [9,1,4])' +if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]: + raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])' +if map(lambda x, y: x+y, [1,3,2], [9,1,4]) <> [10, 4, 6]: + raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])' def plus(*v): accu = 0 for i in v: accu = accu + i |