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-rw-r--r--share/www/script/test/reduce_builtin.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/share/www/script/test/reduce_builtin.js b/share/www/script/test/reduce_builtin.js
index 7938a0cf..0db6bc09 100644
--- a/share/www/script/test/reduce_builtin.js
+++ b/share/www/script/test/reduce_builtin.js
@@ -22,6 +22,14 @@ couchTests.reduce_builtin = function(debug) {
var summate = function(N) {return (N+1)*N/2;};
+ var sumsqr = function(N) {
+ var acc = 0;
+ for (var i=1; i<=N; ++i) {
+ acc += i*i;
+ }
+ return acc;
+ }
+
// this is the same test as the reduce.js test
// only we'll let CouchDB run reduce in Erlang
var map = function (doc) {
@@ -32,6 +40,12 @@ couchTests.reduce_builtin = function(debug) {
T(result.rows[0].value == 2*summate(numDocs));
result = db.query(map, "_count");
T(result.rows[0].value == 1000);
+ result = db.query(map, "_stats");
+ T(result.rows[0].value.sum == 2*summate(numDocs));
+ T(result.rows[0].value.count == 1000);
+ T(result.rows[0].value.min == 1);
+ T(result.rows[0].value.max == 500);
+ T(result.rows[0].value.sumsqr == 2*sumsqr(numDocs));
result = db.query(map, "_sum", {startkey: 4, endkey: 4});
T(result.rows[0].value == 8);