1 files changed, 56 insertions, 0 deletions
diff --git a/node_modules/are-we-there-yet/test/tracker.js b/node_modules/are-we-there-yet/test/tracker.js
new file mode 100644
index 000000000..18c31c32c
--- /dev/null
+++ b/node_modules/are-we-there-yet/test/tracker.js
@@ -0,0 +1,56 @@
+"use strict"
+var test = require("tap").test
+var Tracker = require("../index.js").Tracker
+
+var timeoutError = new Error("timeout")
+var testEvent = function (obj,event,next) {
+  var timeout = setTimeout(function(){
+    obj.removeListener(event, eventHandler)
+    next(timeoutError)
+  }, 10)
+  var eventHandler = function () {
+    var args = Array.prototype.slice.call(arguments)
+    args.unshift(null)
+    clearTimeout(timeout)
+    next.apply(null, args)
+  }
+  obj.once(event, eventHandler)
+}
+
+test("Tracker", function (t) {
+  t.plan(10)
+
+  var name = "test"
+  var track = new Tracker(name)
+
+  t.is(track.completed(), 0, "Nothing todo is 0 completion")
+
+  var todo = 100
+  track = new Tracker(name, todo)
+  t.is(track.completed(), 0, "Nothing done is 0 completion")
+
+  testEvent(track, "change", afterCompleteWork)
+  track.completeWork(100)
+  function afterCompleteWork(er, onChangeName) {
+    t.is(er, null, "completeWork: on change event fired")
+    t.is(onChangeName, name, "completeWork: on change emits the correct name")
+  }
+  t.is(track.completed(), 1, "completeWork: 100% completed")
+
+  testEvent(track, "change", afterAddWork)
+  track.addWork(100)
+  function afterAddWork(er, onChangeName) {
+    t.is(er, null, "addWork: on change event fired")
+    t.is(onChangeName, name, "addWork: on change emits the correct name")
+  }
+  t.is(track.completed(), 0.5, "addWork: 50% completed")
+
+
+  track.completeWork(200)
+  t.is(track.completed(), 1, "completeWork: Over completion is still only 100% complete")
+
+  track = new Tracker(name, todo)
+  track.completeWork(50)
+  track.finish()
+  t.is(track.completed(), 1, "finish: Explicitly finishing moves to 100%")
+})