Mercurial > genshi > mirror
comparison markup/tests/eval.py @ 227:96a7e5011c69 trunk
Use list comprehension instead of `map()` in the AST transformer.
| author | cmlenz |
|---|---|
| date | Fri, 08 Sep 2006 09:17:42 +0000 |
| parents | 16d7b5db7ef4 |
| children |
comparison
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| 226:4d8a9e03b23d | 227:96a7e5011c69 |
|---|---|
| 248 def test_list_comprehension_with_getitem(self): | 248 def test_list_comprehension_with_getitem(self): |
| 249 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}] | 249 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}] |
| 250 expr = Expression("[i['name'] for i in items if i['value'] > 1]") | 250 expr = Expression("[i['name'] for i in items if i['value'] > 1]") |
| 251 self.assertEqual(['b'], expr.evaluate({'items': items})) | 251 self.assertEqual(['b'], expr.evaluate({'items': items})) |
| 252 | 252 |
| 253 # generator expressions only supported in Python 2.4 and up | |
| 254 if sys.version_info >= (2, 4): | 253 if sys.version_info >= (2, 4): |
| 254 # Generator expressions only supported in Python 2.4 and up | |
| 255 | |
| 255 def test_generator_expression(self): | 256 def test_generator_expression(self): |
| 256 expr = Expression("list(n for n in numbers if n < 2)") | 257 expr = Expression("list(n for n in numbers if n < 2)") |
| 257 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5)})) | 258 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5)})) |
| 258 | 259 |
| 259 expr = Expression("list((i, n + 1) for i, n in enumerate(numbers))") | 260 expr = Expression("list((i, n + 1) for i, n in enumerate(numbers))") |