1 files changed, 93 insertions, 0 deletions
diff --git a/mocha_test/until.js b/mocha_test/until.js
new file mode 100644
index 0000000..a738218
--- /dev/null
+++ b/mocha_test/until.js
@@ -0,0 +1,93 @@
+var async = require('../lib');
+var expect = require('chai').expect;
+var assert = require('assert');
+
+describe('until', function(){
+    it('until', function(done) {
+        var call_order = [];
+        var count = 0;
+        async.until(
+            function () {
+                call_order.push(['test', count]);
+                return (count == 5);
+            },
+            function (cb) {
+                call_order.push(['iteratee', count]);
+                count++;
+                cb(null, count);
+            },
+            function (err, result) {
+                assert(err === null, err + " passed instead of 'null'");
+                expect(result).to.equal(5, 'last result passed through');
+                expect(call_order).to.eql([
+                    ['test', 0],
+                    ['iteratee', 0], ['test', 1],
+                    ['iteratee', 1], ['test', 2],
+                    ['iteratee', 2], ['test', 3],
+                    ['iteratee', 3], ['test', 4],
+                    ['iteratee', 4], ['test', 5],
+                ]);
+                expect(count).to.equal(5);
+                done();
+            }
+        );
+    });
+
+    it('doUntil', function(done) {
+        var call_order = [];
+        var count = 0;
+        async.doUntil(
+            function (cb) {
+                call_order.push(['iteratee', count]);
+                count++;
+                cb(null, count);
+            },
+            function () {
+                call_order.push(['test', count]);
+                return (count == 5);
+            },
+            function (err, result) {
+                assert(err === null, err + " passed instead of 'null'");
+                expect(result).to.equal(5, 'last result passed through');
+                expect(call_order).to.eql([
+                    ['iteratee', 0], ['test', 1],
+                    ['iteratee', 1], ['test', 2],
+                    ['iteratee', 2], ['test', 3],
+                    ['iteratee', 3], ['test', 4],
+                    ['iteratee', 4], ['test', 5]
+                ]);
+                expect(count).to.equal(5);
+                done();
+            }
+        );
+    });
+
+    it('doUntil callback params', function(done) {
+        var call_order = [];
+        var count = 0;
+        async.doUntil(
+            function (cb) {
+                call_order.push(['iteratee', count]);
+                count++;
+                cb(null, count);
+            },
+            function (c) {
+                call_order.push(['test', c]);
+                return (c == 5);
+            },
+            function (err, result) {
+                if (err) throw err;
+                expect(result).to.equal(5, 'last result passed through');
+                expect(call_order).to.eql([
+                    ['iteratee', 0], ['test', 1],
+                    ['iteratee', 1], ['test', 2],
+                    ['iteratee', 2], ['test', 3],
+                    ['iteratee', 3], ['test', 4],
+                    ['iteratee', 4], ['test', 5]
+                ]);
+                expect(count).to.equal(5);
+                done();
+            }
+        );
+    });
+});