tests: create LazyScroller test

src/tests/flows/lazyScroller.ts

@@ -1,10 +1,35 @@
-// tests.register("LazyScroller", 100, () => {
-//     const config = getDefaultConfig();
-//     config.scrollingLazy = true;
-//     config.scrollingCentered = false;
-//     config.scrollingGrouped = false;
-//     const { qtMock, workspaceMock, world } = init(config);
+tests.register("LazyScroller", 20, () => {
+    const config = getDefaultConfig();
+    config.scrollingLazy = true;
+    config.scrollingCentered = false;
+    config.scrollingGrouped = false;
+    const { qtMock, workspaceMock, world } = init(config);
 
-//     const client1 = workspaceMock.createClientsWithWidths(300);
-//     Assert.centeredGrid()
-// });
+    const [client1] = workspaceMock.createClientsWithWidths(300);
+    Assert.grid(config, screen, 300, [[client1]], true);
+
+    const [client2] = workspaceMock.createClientsWithWidths(300);
+    Assert.grid(config, screen, 300, [[client1], [client2]], true);
+
+    const [client3] = workspaceMock.createClientsWithWidths(300);
+    Assert.grid(config, screen, 300, [[client1], [client2], [client3]], false);
+    Assert.equal(client3.frameGeometry.right, tilingArea.right);
+
+    runOneOf(
+        () => workspaceMock.activeWindow = client2,
+        () => qtMock.fireShortcut("karousel-focus-2"),
+        () => qtMock.fireShortcut("karousel-focus-left"),
+    );
+    Assert.grid(config, screen, 300, [[client1], [client2], [client3]], false);
+    Assert.equal(client3.frameGeometry.right, tilingArea.right);
+
+    runOneOf(
+        () => workspaceMock.activeWindow = client1,
+        () => qtMock.fireShortcut("karousel-focus-1"),
+        () => qtMock.fireShortcut("karousel-focus-left"),
+        () => qtMock.fireShortcut("karousel-focus-start"),
+    );
+    workspaceMock.activeWindow = client1;
+    Assert.grid(config, screen, 300, [[client1], [client2], [client3]], false);
+    Assert.equal(client1.frameGeometry.left, tilingArea.left);
+});