Migrate duplicating block test to playwright

test/e2e/specs/editor/various/duplicating-blocks.spec.js

@@ -0,0 +1,64 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Duplicating blocks', () => {
+	test.beforeEach( async ( { admin } ) => {
+		await admin.createNewPost();
+	} );
+
+	test( 'should duplicate blocks using the block settings menu', async ( {
+		page,
+		pageUtils,
+		editor,
+	} ) => {
+		await editor.insertBlock( { name: 'core/paragraph' } );
+		await page.keyboard.type( 'Clone me' );
+
+		// Select the test we just typed
+		// This doesn't do anything but we previously had a duplicationi bug
+		// When the selection was not collapsed.
+		await pageUtils.pressKeyWithModifier( 'primary', 'a' );
+
+		await editor.clickBlockToolbarButton( 'Options' );
+		await page.click( 'role=menuitem[name=/Duplicate/i]' );
+
+		expect( await editor.getEditedPostContent() ).toBe(
+			`<!-- wp:paragraph -->
+<p>Clone me</p>
+<!-- /wp:paragraph -->
+
+<!-- wp:paragraph -->
+<p>Clone me</p>
+<!-- /wp:paragraph -->`
+		);
+	} );
+
+	test( 'should duplicate blocks using the keyboard shortcut', async ( {
+		page,
+		pageUtils,
+		editor,
+	} ) => {
+		await editor.insertBlock( { name: 'core/paragraph' } );
+		await page.keyboard.type( 'Clone me' );
+
+		// Select the test we just typed
+		// This doesn't do anything but we previously had a duplicationi bug
+		// When the selection was not collapsed.
+		await pageUtils.pressKeyWithModifier( 'primary', 'a' );
+
+		// Duplicate using the keyboard shortccut.
+		await pageUtils.pressKeyWithModifier( 'primaryShift', 'd' );
+
+		expect( await editor.getEditedPostContent() ).toBe(
+			`<!-- wp:paragraph -->
+<p>Clone me</p>
+<!-- /wp:paragraph -->
+
+<!-- wp:paragraph -->
+<p>Clone me</p>
+<!-- /wp:paragraph -->`
+		);
+	} );
+} );