chore(packaging): move files to match target file structure

modules/angular2/test/di/key_spec.js

@@ -0,0 +1,52 @@
+import {describe, iit, it, expect, beforeEach} from 'test_lib/test_lib';
+import {Key, KeyRegistry} from 'di/di';
+
+export function main() {
+
+  describe("key", function () {
+    var registry;
+
+    beforeEach(function () {
+      registry = new KeyRegistry();
+    });
+
+    it('should be equal to another key if type is the same', function () {
+      expect(registry.get('car')).toBe(registry.get('car'));
+    });
+
+    it('should not be equal to another key if types are different', function () {
+      expect(registry.get('car')).not.toBe(registry.get('porsche'));
+    });
+
+    it('should return the passed in key', function () {
+      expect(registry.get(registry.get('car'))).toBe(registry.get('car'));
+    });
+
+    describe("metadata", function () {
+      it("should assign metadata to a key", function () {
+        var key = registry.get('car');
+
+        Key.setMetadata(key, "meta");
+
+        expect(key.metadata).toEqual("meta");
+      });
+
+      it("should allow assigning the same metadata twice", function () {
+        var key = registry.get('car');
+
+        Key.setMetadata(key, "meta");
+        Key.setMetadata(key, "meta");
+
+        expect(key.metadata).toEqual("meta");
+      });
+
+      it("should throw when assigning different metadata", function () {
+        var key = registry.get('car');
+
+        Key.setMetadata(key, "meta1");
+
+        expect(() => Key.setMetadata(key, "meta2")).toThrowError();
+      });
+    });
+  });
+}