Added a number of middleware tests

test/Middleware.ts

@@ -0,0 +1,40 @@
+/// <reference path="../_references.d.ts" />
+import Iridium = require('../index');
+
+describe("Middleware",() => {
+    var core = new Iridium.Core({
+        database: 'test'
+    });
+
+    describe("Express",() => {
+        beforeEach(() => core.close());
+
+        it("should be available through Core.express()",() => {
+            chai.expect(core.express).to.exist.and.be.a('function');
+        });
+
+        it("should return a function",() => {
+            chai.expect(core.express()).to.exist.and.be.a('function');
+        });
+
+        it("which sets req.db to the core instance",(done) => {
+            var req: any  = {};
+            var res: any = {};
+            core.express()(req, res,(err) => {
+                if (err) return done(err);
+                chai.expect(req.db).to.exist.and.be.an.instanceof(Iridium.Core);
+                return done();
+            });
+        });
+
+        it("which checks that the core is connected",(done) => {
+            var req: any = {};
+            var res: any = {};
+            core.express()(req, res,(err) => {
+                if (err) return done(err);
+                chai.expect(core.connection).to.exist;
+                return done();
+            });
+        });
+    });
+});