Test for dop.action

Author: Josema

src/api/action.js

@@ -4,10 +4,7 @@ dop.action = function(f) {
         'dop.action only accept one argument as function'
     )
     return function() {
-        var collector = dop.core.createCollector(
-            dop.data.collectors,
-            dop.data.collectors.length
-        )
+        var collector = dop.core.createCollector(dop.data.collectors, 0)
         var output = f.apply(this, arguments)
         collector.emit()
         return output

test/action.js

@@ -0,0 +1,59 @@
+var test = require('tape')
+// require('tabe').createStream( test );
+var dop = require('./.proxy').create()
+
+test('basic collect', function(t) {
+    var object = dop.register({
+        a: true,
+        b: true
+    })
+    var dopAction = dop.action(function(value) {
+        dop.set(object, 'a', value)
+        dop.set(object, 'b', value)
+        return value
+    })
+    var observer = dop.createObserver(function(mutations) {
+        t.equal(mutations.length, 2)
+    })
+    observer.observeObject(object)
+    dopAction(false)
+    t.end()
+})
+
+test('two actions', function(t) {
+    var object = dop.register({
+        a: true,
+        b: true
+    })
+    var dopAction1 = dop.action(function(value) {
+        dop.set(object, 'a', value)
+        dop.set(object, 'b', value)
+        return value
+    })
+    var dopAction2 = dop.action(function(value) {
+        dop.set(object, 'a', value)
+        dop.set(object, 'b', value)
+        return value
+    })
+    var timesObserved = 0
+    var observer = dop.createObserver(function(mutations) {
+        timesObserved += 1
+        t.equal(mutations.length, 2)
+    })
+    observer.observeObject(object)
+    dopAction1(111)
+    dopAction2(222)
+    t.equal(timesObserved, 2)
+    t.end()
+})
+
+test('same output', function(t) {
+    var myAction = function(n) {
+        return n
+    }
+    var dopAction = dop.action(myAction)
+    var arg = 'argument1'
+    t.equal(myAction(arg), arg)
+    t.equal(myAction(arg), dopAction(arg))
+    t.end()
+})