refactor(editor): rename block-std to std (#11250)

Closes: BS-2946

blocksuite/framework/std/src/__tests__/test-spec.ts

@@ -0,0 +1,23 @@
+import './test-block.js';
+
+import type { ExtensionType } from '@blocksuite/store';
+import { literal } from 'lit/static-html.js';
+
+import { BlockViewExtension } from '../extension/index.js';
+import type { HeadingBlockModel } from './test-schema.js';
+
+export const testSpecs: ExtensionType[] = [
+  BlockViewExtension('test:page', literal`test-root-block`),
+
+  BlockViewExtension('test:note', literal`test-note-block`),
+
+  BlockViewExtension('test:heading', model => {
+    const h = (model as HeadingBlockModel).props.type$.value;
+
+    if (h === 'h1') {
+      return literal`test-h1-block`;
+    }
+
+    return literal`test-h2-block`;
+  }),
+];