Membrane Laboratory

Object graphs
Graph Name	Symbol?	Callback Name	Commands
wet	No	withWetDoc
dry	No	withDryDoc

/*
var Mocks = {
  wet: {
    doc: the wet document,
    Node: Node.prototype,
    Element: Element.prototype,
  },
  dry: {
    doc: Dry(Mocks.wet.doc),
    Node: Dry(Mocks.wet.Node),
    Element: Dry(Mocks.wet.Element),
  },

  membrane: the membrane
};
*/
const mockOptions = {
  wetHandlerCreated: function(wetHandler, Mocks)
  {
    /* called after the membrane's wet object graph is created, but before
       the wet objects are added to Mocks.
    */
  },
  dryHandlerCreated: function(dryHandler, Mocks)
  {
    /* called after the membrane's dry object graph is created, but before
       the dry objects are added to Mocks.
    */
  },
  /*
  postMembrane: function(Mocks, ...customGraphNames)
  {
    // called after Mocks is fully built out but before returning from
    // the buildMembrane() invocation.
    let membrane = Mocks.membrane;
  }
  */
};

function defineMocksTests(buildMembrane, withWetDoc, withDryDoc)
{
  describe("A document has node type 9", function() {
    beforeEach(buildMembrane);

    it("in the wet graph.", function() {
      withWetDoc(function(document) {
        expect(document.nodeType).toBe(9);
      });
    });

    it("in the dry graph.", function() {
      withDryDoc(function(document) {
        expect(document.nodeType).toBe(9);
      });
    });
  });
};

Freeform JavaScripts
Source code	Commands