Migrate Navigable toolbar test to Playwright (WordPress#51514)

Removed tests related to the alt + 10 shortcut as they are covered elsewhere.

test/e2e/specs/editor/various/navigable-toolbar.spec.js

@@ -0,0 +1,48 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Block Toolbar', () => {
+	test.beforeEach( async ( { admin } ) => {
+		await admin.createNewPost();
+	} );
+
+	test.describe( 'Contextual Toolbar', () => {
+		test( 'should not scroll page', async ( { page, pageUtils } ) => {
+			while (
+				await page.evaluate( () => {
+					const { activeElement } =
+						document.activeElement?.contentDocument ?? document;
+					const scrollable =
+						window.wp.dom.getScrollContainer( activeElement );
+					return ! scrollable || scrollable.scrollTop === 0;
+				} )
+			) {
+				await page.keyboard.press( 'Enter' );
+			}
+
+			await page.keyboard.type( 'a' );
+
+			const scrollTopBefore = await page.evaluate( () => {
+				const { activeElement } =
+					document.activeElement?.contentDocument ?? document;
+				window.scrollContainer =
+					window.wp.dom.getScrollContainer( activeElement );
+				return window.scrollContainer.scrollTop;
+			} );
+
+			await pageUtils.pressKeys( 'alt+F10' );
+			await expect(
+				page
+					.getByRole( 'toolbar', { name: 'Block Tools' } )
+					.getByRole( 'button', { name: 'Paragraph' } )
+			).toBeFocused();
+
+			const scrollTopAfter = await page.evaluate( () => {
+				return window.scrollContainer.scrollTop;
+			} );
+			expect( scrollTopBefore ).toBe( scrollTopAfter );
+		} );
+	} );
+} );