(#5) Export window API and added E2E test

index.e2e.spec.ts

@@ -1,4 +1,5 @@
 import {
+  activeWindow,
   assert,
   Button,
   centerOf,
@@ -10,7 +11,7 @@ import {
   right,
   screen,
   sleep,
-  straightTo
+  straightTo,
 } from "./index";
 
 const openXfceMenu = async () => {
@@ -97,3 +98,20 @@ describe("E2E mouse button demo", () => {
     }
   });
 });
+
+describe("E2E window demo", () => {
+  it("should list gnome-calculator", async () => {
+    jest.setTimeout(30000);
+    screen.config.resourceDirectory = "./e2e/assets";
+    await assert.isVisible("mouse.png");
+    await assert.isVisible("desktop.png");
+    await openXfceMenu();
+    await run("uxterm");
+    await sleep(1500);
+    const foregroundWindow = await activeWindow();
+    const windowTitle = await foregroundWindow.title;
+    await close();
+
+    expect(windowTitle).toBe("uxterm")
+  });
+});

index.ts

@@ -7,6 +7,7 @@ import { Mouse } from "./lib/mouse.class";
 import { createMovementApi } from "./lib/movement.function";
 import { Screen } from "./lib/screen.class";
 import { LineHelper } from "./lib/util/linehelper.class";
+import { createWindowApi } from "./lib/window.function";
 
 export { jestMatchers } from "./lib/expect/jest.matcher.function";
 export { sleep } from "./lib/sleep.function";
@@ -19,6 +20,7 @@ export { OptionalSearchParameters } from "./lib/optionalsearchparameters.class";
 export { linear } from "./lib/movementtype.function";
 export { Point } from "./lib/point.class";
 export { Region } from "./lib/region.class";
+export { Window } from "./lib/window.class";
 
 const screenActions = new VisionAdapter();
 const nativeActions = new NativeAdapter();
@@ -31,6 +33,7 @@ const screen = new Screen(screenActions);
 const assert = new Assert(screen);
 
 const {straightTo, up, down, left, right} = createMovementApi(nativeActions, lineHelper);
+const {windows, activeWindow } = createWindowApi(nativeActions);
 
 export {
   clipboard,
@@ -43,4 +46,6 @@ export {
   down,
   left,
   right,
+  windows,
+  activeWindow,
 };