             // it("generates a sampler descriptor")
         }
         
-        describe("S3DXMLMTLStencilDescriptorNode") {
+        describe("StencilDescriptorNode") {
             it("can parse a stencil descriptor") {
                 let desc = metalParser.getStencilDescriptor("stencil_desc")
                 expect(desc.stencilCompareFunction) == MTLCompareFunction.Never

//TODO: fix filepath must not be nil error
//let library = device!.newDefaultLibrary()

class S3DXMLSpec: QuickSpec {
    override func spec() {
        
        let device = MTLCreateSystemDefaultDevice()

            
        }

        describe("FunctionNode") {
            let vertName = "basic_color_vertex"
            let fragName = "basic_color_fragment"
            let compName = "test_compute_function"
