4
t.save( { n : 1 , a : 1 } );
5
t.save( { n : 2 , a : 1 } );
6
t.save( { n : 3 , a : 2 } );
7
t.save( { n : 4 , a : 2 } );
8
t.save( { n : 5 , a : 2 } );
10
var p = { key : { a : true } ,
11
reduce : function(obj,prev) { prev.count++; },
17
assert( res.length == 2 , "A" );
18
assert( res[0].a == 1 , "B" );
19
assert( res[0].count == 2 , "C" );
20
assert( res[1].a == 2 , "D" );
21
assert( res[1].count == 3 , "E" );
23
assert.eq( res , t.groupcmd( p ) , "ZZ" );
25
ret = t.groupcmd( { key : {} , reduce : p.reduce , initial : p.initial } );
26
assert.eq( 1 , ret.length , "ZZ 2" );
27
assert.eq( 5 , ret[0].count , "ZZ 3" );
29
ret = t.groupcmd( { key : {} , reduce : function(obj,prev){ prev.sum += obj.n } , initial : { sum : 0 } } );
30
assert.eq( 1 , ret.length , "ZZ 4" );
31
assert.eq( 15 , ret[0].sum , "ZZ 5" );
35
t.save( { "a" : 2 } );
36
t.save( { "b" : 5 } );
37
t.save( { "a" : 1 } );
38
t.save( { "a" : 2 } );
40
c = {key: {a:1}, cond: {}, initial: {"count": 0}, reduce: function(obj, prev) { prev.count++; } };
42
assert.eq( t.group( c ) , t.groupcmd( c ) , "ZZZZ" );
47
t.save( { name : { first : "a" , last : "A" } } );
48
t.save( { name : { first : "b" , last : "B" } } );
49
t.save( { name : { first : "a" , last : "A" } } );
52
p = { key : { 'name.first' : true } ,
53
reduce : function(obj,prev) { prev.count++; },
58
assert.eq( 2 , res.length , "Z1" );
59
assert.eq( "a" , res[0]['name.first'] , "Z2" )
60
assert.eq( "b" , res[1]['name.first'] , "Z3" )
61
assert.eq( 2 , res[0].count , "Z4" )
62
assert.eq( 1 , res[1].count , "Z5" )