Author: Lukas Diekmann <[email protected]>
Branch: list-strategies
Changeset: r47485:2a4e6bf4229e
Date: 2011-03-23 09:51 +0100
http://bitbucket.org/pypy/pypy/changeset/2a4e6bf4229e/
Log: More tests for extend with empty list
diff --git a/pypy/objspace/std/test/test_liststrategies.py
b/pypy/objspace/std/test/test_liststrategies.py
--- a/pypy/objspace/std/test/test_liststrategies.py
+++ b/pypy/objspace/std/test/test_liststrategies.py
@@ -145,6 +145,35 @@
l.extend(W_ListObject(self.space, [self.space.wrap(4),
self.space.wrap(5), self.space.wrap(6)]))
assert isinstance(l.strategy, IntegerListStrategy)
+ def test_empty_extend_with_any(self):
+ empty = W_ListObject(self.space, [])
+ assert isinstance(empty.strategy, EmptyListStrategy)
+ empty.extend(W_ListObject(self.space, [self.space.wrap(1),
self.space.wrap(2), self.space.wrap(3)]))
+ assert isinstance(empty.strategy, IntegerListStrategy)
+
+ empty = W_ListObject(self.space, [])
+ assert isinstance(empty.strategy, EmptyListStrategy)
+ empty.extend(W_ListObject(self.space, [self.space.wrap("a"),
self.space.wrap("b"), self.space.wrap("c")]))
+ assert isinstance(empty.strategy, StringListStrategy)
+
+ empty = W_ListObject(self.space, [])
+ assert isinstance(empty.strategy, EmptyListStrategy)
+ r = make_range_list(self.space, 1,3,7)
+ empty.extend(r)
+ assert isinstance(empty.strategy, RangeListStrategy)
+ print empty.getitem(6)
+ assert self.space.is_true(self.space.eq(empty.getitem(1),
self.space.wrap(4)))
+
+ empty = W_ListObject(self.space, [])
+ assert isinstance(empty.strategy, EmptyListStrategy)
+ empty.extend(W_ListObject(self.space, [self.space.wrap(1),
self.space.wrap(2), self.space.wrap(3)]))
+ assert isinstance(empty.strategy, IntegerListStrategy)
+
+ empty = W_ListObject(self.space, [])
+ assert isinstance(empty.strategy, EmptyListStrategy)
+ empty.extend(W_ListObject(self.space, []))
+ assert isinstance(empty.strategy, EmptyListStrategy)
+
def test_rangelist(self):
l = make_range_list(self.space, 1,3,7)
assert isinstance(l.strategy, RangeListStrategy)
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