def test_in_cache_2 (self) :
 	v = in_cache_list(2, [0, 0, 0])
 	self.assert_(v == False)
 def test_in_cache_3 (self) :
 	v = in_cache_list(2, [0, 0, 2])
 	self.assert_(v == 2)
 def test_in_cache_1 (self) :
 	v = in_cache_list(1, [0])
 	self.assert_(v == False)