         matchXML(buildRequest(params).body, xml)
 
       it 'can serializes structures into XML', ->
-
         operation.i =
           Data:
             t: 'o'

                m:
                  Abc: {}
                  Xyz: {}

        params =
          Details:
            Xyz: 'xyz'
            Abc: 'abc'
          Name: 'john'

        xml = """
        <Data xmlns="#{xmlns}">
          <Name>john</Name>

          </Details>
        </Data>
        """
        matchXML(buildRequest(params).body, xml)

      it 'serializes empty structures as empty element', ->
        operation.i = {Data:{t:'o',l:'body',m:{Config:{t:'o',m:{Foo:{},Bar:{}}}}}}
        params = { Config: {} }
        xml = """
        <Data xmlns="#{xmlns}">
          <Config/>
        </Data>
        """
        matchXML(buildRequest(params).body, xml)

      it 'does not serialize missing members', ->
        operation.i = {Data:{t:'o',l:'body',m:{Config:{t:'o',m:{Foo:{},Bar:{}}}}}}
        params = { Config: { Foo: 'abc' } }
        xml = """
        <Data xmlns="#{xmlns}">
          <Config>
            <Foo>abc</Foo>
          </Config>
        </Data>
        """
        matchXML(buildRequest(params).body, xml)

      it 'serializes lists (default member names)', ->
        operation.i = {Data:{t:'o',l:'body',m:{Aliases:{t:'a',m:{}}}}}
