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t = db.jstests_js8;
t.drop();
t.save({a: 1, b: [2, 3, 4]});
assert.eq(1, t.find().length(), "A");
assert.eq(1,
t.find(function() {
return this.a == 1;
}).length(),
"B");
assert.eq(1,
t.find(function() {
if (!this.b.length)
return true;
return this.b.length == 3;
}).length(),
"B2");
assert.eq(1,
t.find(function() {
return this.b[0] == 2;
}).length(),
"C");
assert.eq(0,
t.find(function() {
return this.b[0] == 3;
}).length(),
"D");
assert.eq(1,
t.find(function() {
return this.b[1] == 3;
}).length(),
"E");
assert(t.validate().valid);
|
