added mapValues

1 files changed, 92 insertions, 0 deletions

diff --git a/mocha_test/mapValues.js b/mocha_test/mapValues.js
new file mode 100644
index 0000000..3938be2
--- /dev/null
+++ b/mocha_test/mapValues.js
@@ -0,0 +1,92 @@
+var async = require('../lib');
+var expect = require('chai').expect;
+var assert = require('assert');
+
+describe('mapValues', function () {
+    var obj = {a: 1, b: 2, c: 3};
+
+    context('mapValuesLimit', function () {
+        it('basics', function (done) {
+            var running = 0
+            var concurrency = {
+                a: 2,
+                b: 2,
+                c: 1
+            }
+            async.mapValuesLimit(obj, 2, function (val, key, next) {
+                running++;
+                async.setImmediate(function () {
+                    expect(running).to.equal(concurrency[key]);
+                    running--;
+                    next(null, key + val);
+                });
+            }, function (err, result) {
+                expect(running).to.equal(0)
+                expect(err).to.eql(null);
+                expect(result).to.eql({a: 'a1', b: 'b2', c: 'c3'})
+                done();
+            });
+        });
+
+        it('error', function (done) {
+            async.mapValuesLimit(obj, 1, function(val, key, next) {
+                if (key === 'b') {
+                    return next(new Error("fail"));
+                }
+                next(null, val);
+            }, function (err, result) {
+                expect(err).to.not.eql(null);
+                expect(result).to.eql({a: 1});
+                done();
+            });
+        });
+    });
+
+    context('mapValues', function () {
+        it('basics', function (done) {
+            var running = 0
+            var concurrency = {
+                a: 3,
+                b: 2,
+                c: 1
+            }
+            async.mapValues(obj, function (val, key, next) {
+                running++;
+                async.setImmediate(function () {
+                    expect(running).to.equal(concurrency[key]);
+                    running--;
+                    next(null, key + val);
+                });
+            }, function (err, result) {
+                expect(running).to.equal(0)
+                expect(err).to.eql(null);
+                expect(result).to.eql({a: 'a1', b: 'b2', c: 'c3'})
+                done();
+            });
+        });
+    });
+
+    context('mapValuesSeries', function () {
+        it('basics', function (done) {
+            var running = 0
+            var concurrency = {
+                a: 1,
+                b: 1,
+                c: 1
+            }
+            async.mapValuesSeries(obj, function (val, key, next) {
+                running++;
+                async.setImmediate(function () {
+                    expect(running).to.equal(concurrency[key]);
+                    running--;
+                    next(null, key + val);
+                });
+            }, function (err, result) {
+                expect(running).to.equal(0)
+                expect(err).to.eql(null);
+                expect(result).to.eql({a: 'a1', b: 'b2', c: 'c3'})
+                done();
+            });
+        });
+    });
+});