From 0d5ae63013a73cca7ce5c6966a4e92d342355090 Mon Sep 17 00:00:00 2001
From: Ilya Kulakov <kulakov.ilya@gmail.com>
Date: Fri, 7 Jan 2011 02:03:11 +0600
Subject: [PATCH] The isSubsetOfSet looking for objects inside itself instead
 of provided set

---
 Foundation/CPSet/CPSet.j     | 2 +-
 Tests/Foundation/CPSetTest.j | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Foundation/CPSet/CPSet.j b/Foundation/CPSet/CPSet.j
index 1face07e8..db19b8d56 100644
--- a/Foundation/CPSet/CPSet.j
+++ b/Foundation/CPSet/CPSet.j
@@ -316,7 +316,7 @@
         objectEnumerator = [self objectEnumerator];
 
     while ((object = [objectEnumerator nextObject]) !== nil)
-        if (![self containsObject:object])
+        if (![aSet containsObject:object])
             return NO;
 
     return YES;
diff --git a/Tests/Foundation/CPSetTest.j b/Tests/Foundation/CPSetTest.j
index f609cb336..fda5a1349 100644
--- a/Tests/Foundation/CPSetTest.j
+++ b/Tests/Foundation/CPSetTest.j
@@ -196,6 +196,14 @@
     [self assertFalse:[set containsObject:nil]];
 }
 
+- (void)testIsSubsetOfSet
+{
+    var set = [CPSet setWithArray:[1, 2, 3, 4, 5]];
+    [self assertTrue:[[CPSet setWithArray:[1, 2, 3]] isSubsetOfSet:set]];
+    [self assertFalse:[[CPSet setWithArray:[1, 2, 3, 100]] isSubsetOfSet:set]];
+    [self assertTrue:[[CPSet new] isSubsetOfSet:set]];
+}
+
 - (void)testDescription
 {
     var set = [CPSet new];