describe("Dom Tests", function() {

    var substrata = {};

    beforeEach(function(){
        substrata = new Substrata();
    });

    it("has a function called testRun which returns true", function() {
        expect(true).to.be.true;
    });

    it("has a function called setupWindow which returns an integer", function() {
        expect(true).to.be.true;
    })

});
@@ -206,36 +206,51 @@
 %0A        expect(
-true
+substrata.testRun()
 ).to.be.true;%0A  
@@ -357,24 +357,50 @@
 ect(
-true).to.be.true
+substrata.setupWindow()).to.be.a('number')
 ;%0A  

Use the object to test