[pypy-svn] r77757 - in pypy/branch/fast-forward/lib_pypy: . pypy_test

[afa at codespeak.net]

Author: afa
Date: Sun Oct 10 13:36:08 2010
New Revision: 77757

Modified:
   pypy/branch/fast-forward/lib_pypy/_collections.py
   pypy/branch/fast-forward/lib_pypy/pypy_test/test_collections.py
Log:
Add deque.count()


Modified: pypy/branch/fast-forward/lib_pypy/_collections.py
==============================================================================
--- pypy/branch/fast-forward/lib_pypy/_collections.py	(original)
+++ pypy/branch/fast-forward/lib_pypy/_collections.py	Sun Oct 10 13:36:08 2010
@@ -125,6 +125,13 @@
                 self.leftndx = 0
         return x
 
+    def count(self, value):
+        c = 0
+        for i in range(len(self)):
+            if self[i] == value:
+                c += 1
+        return c
+
     def remove(self, value):
         # Need to be defensive for mutating comparisons
         for i in range(len(self)):

Modified: pypy/branch/fast-forward/lib_pypy/pypy_test/test_collections.py
==============================================================================
--- pypy/branch/fast-forward/lib_pypy/pypy_test/test_collections.py	(original)
+++ pypy/branch/fast-forward/lib_pypy/pypy_test/test_collections.py	Sun Oct 10 13:36:08 2010
@@ -29,6 +29,11 @@
     d3 = copy.copy(d)
     assert repr(d3) == "deque([2, 3, 4], maxlen=3)"
 
+def test_deque_count():
+    d = collections.deque([1, 2, 2, 3, 2])
+    assert d.count(2) == 3
+    assert d.count(4) == 0
+
 class SubclassWithKwargs(collections.deque):
     def __init__(self, newarg=1):
         collections.deque.__init__(self)