feat: set beta version

tests/store/make-aggregate-reducer.ts

@@ -0,0 +1,25 @@
+import { assertEquals } from "@std/assert";
+import { it } from "@std/testing/bdd";
+
+import type { EventStoreFactory } from "../mocks/events.ts";
+import { describe } from "../utilities/describe.ts";
+
+export default describe<EventStoreFactory>(".makeAggregateReducer", (getEventStore) => {
+  it("should reduce a user", async () => {
+    const { store } = await getEventStore();
+
+    const userA = await store.aggregate("user").create({ given: "John", family: "Doe" }, "john.doe@fixture.none").setGivenName("Jane").save();
+
+    await userA.snapshot();
+
+    await userA.setFamilyName("Smith").setEmail("jane.smith@fixture.none", "system").save();
+
+    const userB = await store.aggregate("user").getById(userA.id);
+    if (userB === undefined) {
+      throw new Error("Expected user to exist");
+    }
+
+    assertEquals(userB.fullName(), "Jane Smith");
+    assertEquals(userB.email, "jane.smith@fixture.none");
+  });
+});