binding test

test/unit/specs/binding_spec.js

@@ -0,0 +1,40 @@
+var Binding = require('../../../src/binding')
+
+describe('Binding', function () {
+
+  var b
+  beforeEach(function () {
+    b = new Binding()
+  })
+  
+  it('addChild', function () {
+    var child = new Binding()
+    b._addChild('test', child)
+    expect(b.test).toBe(child)
+  })
+
+  it('addSub', function () {
+    var sub = {}
+    b._addSub(sub)
+    expect(b._subs.length).toBe(1)
+    expect(b._subs.indexOf(sub)).toBe(0)
+  })
+
+  it('removeSub', function () {
+    var sub = {}
+    b._addSub(sub)
+    b._removeSub(sub)
+    expect(b._subs.length).toBe(0)
+    expect(b._subs.indexOf(sub)).toBe(-1)
+  })
+
+  it('notify', function () {
+    var sub = {
+      update: jasmine.createSpy('sub')
+    }
+    b._addSub(sub)
+    b._notify()
+    expect(sub.update).toHaveBeenCalled()
+  })
+
+})