[pypy-commit] lang-io default: implement List remove(item)

[bivab]

Author: David Schneider <david.schneider at picle.org>
Branch: 
Changeset: r40:912d94ab5156
Date: 2011-09-22 11:18 +0200
http://bitbucket.org/pypy/lang-io/changeset/912d94ab5156/

Log:	implement List remove(item)

diff --git a/io/list.py b/io/list.py
--- a/io/list.py
+++ b/io/list.py
@@ -128,6 +128,12 @@
         raise Exception, 'index out of bounds'
 
     return w_target
+
+ at register_method('List', 'remove')
+def list_remove_all(space, w_target, w_message, w_context):
+    w_item = w_message.arguments[0].eval(space, w_target, w_context)
+    w_target.list_items.remove(w_item)
+    return w_target
     
 @register_method('List', 'atPut')
 def list_reverse_in_place(space, w_target, w_message, w_context):
diff --git a/io/test/test_list.py b/io/test/test_list.py
--- a/io/test/test_list.py
+++ b/io/test/test_list.py
@@ -197,6 +197,11 @@
     res, space = interpret(inp)
     assert isinstance(res, W_List)
     assert [x.value for x in res.list_items] == []
+def test_remove():
+    inp = 'a := list(9,8,7,6,5,4,3,2,1,100); a remove(7)'
+    res, space = interpret(inp)
+    assert isinstance(res, W_List)
+    assert [int(x.number_value) for x in res.list_items] == [9,8,6,5,4,3,2,1,100]
 
 def test_at_put():
     inp = 'a := list(9,8,7,6,5,4,3,2,1,100); a atPut(3, 1045)'