From 99b20a0b6b99c9070afe533a65dc1ec3cba4eea9 Mon Sep 17 00:00:00 2001
From: Eliot Horowitz <eliot@10gen.com>
Date: Tue, 25 Aug 2009 18:07:30 -0400
Subject: $pop

---
 jstests/push.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 jstests/push.js

(limited to 'jstests/push.js')

diff --git a/jstests/push.js b/jstests/push.js
new file mode 100644
index 00000000000..2cdd91c35fe
--- /dev/null
+++ b/jstests/push.js
@@ -0,0 +1,22 @@
+
+t = db.push
+t.drop();
+
+t.save( { _id : 2 , a : [ 1 ] } );
+t.update( { _id : 2 } , { $push : { a : 2 } } );
+assert.eq( "1,2" , t.findOne().a.toString() , "A" );
+t.update( { _id : 2 } , { $push : { a : 3 } } );
+assert.eq( "1,2,3" , t.findOne().a.toString() , "B" );
+
+t.update( { _id : 2 } , { $pop : { a : 1 } } );
+assert.eq( "1,2" , t.findOne().a.toString() , "C" );
+t.update( { _id : 2 } , { $pop : { a : -1 } } );
+assert.eq( "2" , t.findOne().a.toString() , "D" );
+
+
+t.update( { _id : 2 } , { $push : { a : 3 } } );
+t.update( { _id : 2 } , { $push : { a : 4 } } );
+t.update( { _id : 2 } , { $push : { a : 5 } } );
+assert.eq( "2,3,4,5" , t.findOne().a.toString() , "D" );
+t.update( { _id : 2 } , { $pop : { a : -1 } } );
+assert.eq( "3,4,5" , t.findOne().a.toString() , "D" );
-- 
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