add test case for lookup()

apache · Aug 23, 2014 · 0f1bce8 · 0f1bce8
1 parent be0e8ba
commit 0f1bce8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py
@@ -1711,6 +1711,8 @@ def lookup(self, key):
         >>> sorted = rdd.sortByKey()
         >>> sorted.lookup(42)  # fast
         [42]
+        >>> sorted.lookup(1024)
+        []
         """
         self = self.filter(lambda (k, v): k == key).values()