Testing: Add e2e tests for relaxed default block paste behavior (#73963)

Mamaduka · web-flow · commit 6017b5ab47cb · 2025-12-12T17:26:51.000+04:00
Co-authored-by: Mamaduka &lt;mamaduka@git.wordpress.org&gt;
diff --git a/test/e2e/specs/editor/various/copy-cut-paste.spec.js b/test/e2e/specs/editor/various/copy-cut-paste.spec.js
@@ -792,4 +792,39 @@ test.describe( 'Copy/cut/paste', () => {
 			},
 		] );
 	} );
+
+	test( 'should replace the default block on paste when the content is unmodified', async ( {
+		editor,
+		pageUtils,
+	} ) => {
+		await editor.insertBlock( {
+			name: 'core/heading',
+			attributes: {
+				content: 'AB',
+			},
+		} );
+		await pageUtils.pressKeys( 'primary+c' );
+		await editor.insertBlock( {
+			name: 'core/paragraph',
+			attributes: { metadata: { name: 'Test' } },
+		} );
+		await pageUtils.pressKeys( 'primary+v' );
+
+		expect( await editor.getBlocks() ).toMatchObject( [
+			{
+				name: 'core/heading',
+				attributes: {
+					content: 'AB',
+					level: 2,
+				},
+			},
+			{
+				name: 'core/heading',
+				attributes: {
+					content: 'AB',
+					level: 2,
+				},
+			},
+		] );
+	} );
 } );
