add regression tests

modules/form-builder/test/spec.coffee

@@ -1 +1,29 @@
-describe "hx-form-builder", ->
+describe "hx-form-builder", ->
+  it 'should return the value for disabled fields', ->
+    form = new hx.Form(hx.detached('div').node())
+      .addText('Text')
+      .addText('Text', { key: 'text' })
+
+    form.data({
+      'text': '123',
+      'Text': '456'
+    })
+
+    form.disabled('Text', true)
+
+    form.data().should.eql({ Text: '456', text: '123' })
+
+
+  it 'should not return the value for hidden fields', ->
+    form = new hx.Form(hx.detached('div').node())
+      .addText('Text')
+      .addText('Text', { key: 'text' })
+
+    form.data({
+      'text': '123',
+      'Text': '456'
+    })
+
+    form.hidden('Text', true)
+
+    form.data().should.eql({ text: '123' })