added suite functionality and tests on function scope

lib/jasmine.js

@@ -78,13 +78,14 @@ var queuedFunction = function(func, timeout, spec) {
 }
 
 
-var it = function (description) {
+var it = function (description, func) {
   var that = {
     description: description,
     queue: [],
     currentTimeout: 0,
     finished: false,
-    suite: {next:function() {}},
+    suite: {next:function() {
+    }},
     results: [],
 
     expects_that: function (actual) {
@@ -129,25 +130,74 @@ var it = function (description) {
   that.runs = addToQueue;
   that.then = addToQueue;
 
-  currentSuite.tests.push(that);
+  currentSuite.specs.push(that);
+  currentSpec = that;
 
+  if (func) {
+    func();
+  }
 
   return that;
 }
 
+var runs = function (func) {
+  currentSpec.runs(func);
+}
 
-var currentSuite;
+var waits = function (timeout) {
+  currentSpec.waits(timeout);
+}
 
-var describe = function (description, tests) {
+var then = runs;
+
+
+
+
+
+var describe = function (description, spec_definitions) {
   var that = {
     description: description,
-    tests: []
+    specs: [],
+    specIndex: 0,
+
+    execute: function () {
+      if (that.specs.length > 0) {
+        that.next();
+      }
+    },
+
+    getCurrentSpec: function () {
+      return that.specs[that.specIndex];
+    },
+
+    next: function() {
+      if (that.specIndex < that.specs.length) {
+        var currentSpec = that.getCurrentSpec();
+        currentSpec.execute();
+        that.waitForDone(currentSpec);
+      }
+    },
+
+    waitForDone: function(spec) {
+      var id = setInterval(function () {
+        if (spec.finished) {
+          clearInterval(id);
+          that.specIndex++;
+          that.next();
+        }
+      }, 150);
+    }
   }
+
   currentSuite = that;
-  tests();
+  spec_definitions();
+
   return that;
 }
 
+var currentSuite = describe('default current suite', function() {});
+var currentSpec;
+
 /*
  * Jasmine constructor
  */