         'data-foo':'bar'
       """
         <div class="hello" data-foo="bar"></div>
+      """
+
+    toHTML 'undefined & null attribute',
+      $ 'div',
+        class:undefined
+        'data-foo':null
+        exists:'yes'
+      """
+        <div exists="yes"></div>
       """
 
     it 'child by attributes.children', ->

        """
          <div id="styled" style="background-color:blue; color:hsl(0,0%,0%); line-height:1.5;"></div>
        """
    
    
    it 'object & array attributes are ignored', ->
      build = ->
        [

    expectHTML gom, html


#          _              _            _   _
#         /\ \           /\ \         /\_\/\_\ _
#        /  \ \         /  \ \       / / / / //\_\
#       / /\ \_\       / /\ \ \     /\ \/ \ \/ / /
#      / / /\/_/      / / /\ \ \   /  \____\__/ /
#     / / / ______   / / /  \ \_\ / /\/________/
#    / / / /\_____\ / / /   / / // / /\/_// / /
#   / / /  \/____ // / /   / / // / /    / / /
#  / / /_____/ / // / /___/ / // / /    / / /
# / / /______\/ // / /____\/ / \/_/    / / /
# \/___________/ \/_________/          \/_/

describe "GOM", ->

  describe "basics", ->
