Update lab 12 skeleton

labs/L12/spec/village.spec.js

@@ -0,0 +1,28 @@
+let village = require("../village.js");
+let VillageState = village.VillageState;
+describe("roadGraph",
+	function () {
+		let roadGraph = village.roadGraph;
+		it("Alice's house",
+			() => expect(roadGraph["Alice's House"]).toEqual(["Bob's House", "Cabin", "Post Office"]));
+		it("Bob's house",
+			() => expect(roadGraph["Bob's House"]).toEqual(
+				jasmine.objectContaining(["Alice's House"])));
+	});
+
+
+describe("VillageState",
+	function () {
+		let first = new VillageState(
+			"Post Office",
+			[{ place: "Post Office", address: "Alice's House" }]
+		);
+		let next = first.move("Alice's House");
+		it("next place",
+			() => expect(next.place).toBe("Alice's House"));
+		it("next parcels",
+			() => expect(next.parcels).toEqual([]));
+		it("first place",
+			() => expect(first.place).toEqual("Post Office"));
+	}
+);