Expose reusable builder kit surfaces and email preset pack

packages/email-renderer/test/editor-pack.test.ts

@@ -0,0 +1,25 @@
+import { expect, test } from "bun:test";
+import { emailEditorBlocks } from "../src/create.ts";
+import { emailPresets } from "../src/presets.ts";
+
+test("published email editor content factories return valid independent instances", () => {
+  let id = 0;
+  for (const definition of emailEditorBlocks.filter(block => block.manifest.category === "content")) {
+    const first = definition.create({ id: () => String(++id) });
+    const second = definition.create({ id: () => String(++id) });
+    expect(first.id).not.toBe(second.id);
+    expect(definition.manifest.props.parse(first.props).ok).toBe(true);
+    expect(first.type).toBe(definition.manifest.type);
+  }
+});
+test("published presets expose metadata and remap all instance IDs on creation", () => {
+  let id = 0;
+  for (const preset of emailPresets) {
+    const first = preset.create({ id: () => String(++id) });
+    const second = preset.create({ id: () => String(++id) });
+    expect(preset.name.key).toBeTruthy();
+    expect(preset.icon).toBeTruthy();
+    expect(first.type).toBe("layout.section");
+    expect(first.id).not.toBe(second.id);
+  }
+});