Fix visibility assertions in rust-wasm Playwright tests

Author: ScriptedAlchemy

rust-wasm/e2e/tests/commonChecks.spec.ts

@@ -188,7 +188,7 @@ test.describe('Rust Wasm - Buttons behaviour', () => {
         await basePage.checkElementVisibility({
           selector: selectors.rustWasmApp.gameBoard,
           isVisible: false,
-          notVisibleState: 'not.exist',
+          notVisibleState: 'not.be.visible',
         });
 
         await basePage.clickElementWithText({
@@ -212,7 +212,7 @@ test.describe('Rust Wasm - Buttons behaviour', () => {
         await basePage.checkElementVisibility({
           selector: selectors.rustWasmApp.gameBoard,
           isVisible: false,
-          notVisibleState: 'not.exist',
+          notVisibleState: 'not.be.visible',
         });
 
         await basePage.clickElementWithText({

rust-wasm/e2e/tests/hostAppChecks.spec.ts

@@ -191,7 +191,7 @@ test.describe('Rust Wasm - Host app checks', () => {
     await basePage.checkElementVisibility({
       selector: selectors.rustWasmApp.gameBoard,
       isVisible: false,
-      notVisibleState: 'not.exist',
+      notVisibleState: 'not.be.visible',
     });
 
     await resetConsoleLogs(page);