mirror of https://github.com/mongodb/mongo
33 lines
553 B
JavaScript
33 lines
553 B
JavaScript
// @tags: [requires_fastcount]
|
|
|
|
t = db.inc1;
|
|
t.drop();
|
|
|
|
function test(num, name) {
|
|
assert.eq(1, t.count(), name + " count");
|
|
assert.eq(num, t.findOne().x, name + " value");
|
|
}
|
|
|
|
t.save({_id: 1, x: 1});
|
|
test(1, "A");
|
|
|
|
t.update({_id: 1}, {$inc: {x: 1}});
|
|
test(2, "B");
|
|
|
|
t.update({_id: 1}, {$inc: {x: 1}});
|
|
test(3, "C");
|
|
|
|
t.update({_id: 2}, {$inc: {x: 1}});
|
|
test(3, "D");
|
|
|
|
t.update({_id: 1}, {$inc: {x: 2}});
|
|
test(5, "E");
|
|
|
|
t.update({_id: 1}, {$inc: {x: -1}});
|
|
test(4, "F");
|
|
|
|
t.ensureIndex({x: 1});
|
|
|
|
t.update({_id: 1}, {$inc: {x: 1}});
|
|
test(5, "G");
|