1 files changed, 87 insertions, 0 deletions
diff --git a/node_modules/are-we-there-yet/test/trackergroup.js b/node_modules/are-we-there-yet/test/trackergroup.js
new file mode 100644
index 000000000..a64e121c0
--- /dev/null
+++ b/node_modules/are-we-there-yet/test/trackergroup.js
@@ -0,0 +1,87 @@
+"use strict"
+var test = require("tap").test
+var Tracker = require("../index.js").Tracker
+var TrackerGroup = require("../index.js").TrackerGroup
+
+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("TrackerGroup", function (t) {
+  var name = "test"
+
+  var track = new TrackerGroup(name)
+  t.is(track.completed(), 0, "Nothing todo is 0 completion")
+  testEvent(track, "change", afterFinishEmpty)
+  track.finish()
+  var a, b
+  function afterFinishEmpty(er, onChangeName) {
+    t.is(er, null, "finishEmpty: on change event fired")
+    t.is(onChangeName, name, "finishEmpty: on change emits the correct name")
+    t.is(track.completed(), 1, "finishEmpty: Finishing an empty group actually finishes it")
+
+    track = new TrackerGroup(name)
+    a = track.newItem("a", 10, 1)
+    b = track.newItem("b", 10, 1)
+    t.is(track.completed(), 0, "Initially empty")
+    testEvent(track, "change", afterCompleteWork)
+    a.completeWork(5)
+  }
+  function afterCompleteWork(er, onChangeName) {
+    t.is(er, null, "on change event fired")
+    t.is(onChangeName, "a", "on change emits the correct name")
+    t.is(track.completed(), 0.25, "Complete half of one is a quarter overall")
+    testEvent(track, "change", afterFinishAll)
+    track.finish()
+  }
+  function afterFinishAll(er, onChangeName) {
+    t.is(er, null, "finishAll: on change event fired")
+    t.is(onChangeName, name, "finishAll: on change emits the correct name")
+    t.is(track.completed(), 1, "Finishing everything ")
+    
+    track = new TrackerGroup(name)
+    a = track.newItem("a", 10, 2)
+    b = track.newItem("b", 10, 1)
+    t.is(track.completed(), 0, "weighted: Initially empty")
+    testEvent(track, "change", afterWeightedCompleteWork)
+    a.completeWork(5)
+  }
+  function afterWeightedCompleteWork(er, onChangeName) {
+    t.is(er, null, "weighted: on change event fired")
+    t.is(onChangeName, "a", "weighted: on change emits the correct name")
+    t.is(Math.round(track.completed()*100), 33, "weighted: Complete half of double weighted")
+    testEvent(track, "change", afterWeightedFinishAll)
+    track.finish()
+  }
+  function afterWeightedFinishAll(er, onChangeName) {
+    t.is(er, null, "weightedFinishAll: on change event fired")
+    t.is(onChangeName, name, "weightedFinishAll: on change emits the correct name")
+    t.is(track.completed(), 1, "weightedFinishaAll: Finishing everything ")
+    
+    track = new TrackerGroup(name)
+    a = track.newGroup("a", 10)
+    b = track.newGroup("b", 10)
+    var a1 = a.newItem("a.1",10)
+    a1.completeWork(5)
+    t.is(track.completed(), 0.25, "nested: Initially quarter done")
+    testEvent(track, "change", afterNestedComplete)
+    b.finish()
+  }
+  function afterNestedComplete(er, onChangeName) {
+    t.is(er, null, "nestedComplete: on change event fired")
+    t.is(onChangeName, "b", "nestedComplete: on change emits the correct name")
+    t.is(track.completed(), 0.75, "nestedComplete: Finishing everything ")
+    t.end()
+  }
+})