Initial commit

test/instance.test.ts

@@ -0,0 +1,53 @@
+import { Database } from "bun:sqlite";
+import { expect, test } from "bun:test";
+import { Instance, Prequel, Table } from "../src/index";
+
+interface User {
+	id: number;
+	name: string;
+}
+
+interface SerializedUser {
+	name: string;
+}
+
+const db = new Database();
+const table = new Table<User>(db, "Users", {
+	id: {
+		type: "INTEGER",
+		primary: true,
+	},
+	name: "TEXT",
+});
+
+class UserInstance extends Instance<typeof table, SerializedUser> {
+	get name(): string {
+		return this.row.name;
+	}
+
+	set name(val: string) {
+		this.row.name = val;
+	}
+
+	serialize(): SerializedUser {
+		return {
+			name: this.row.name,
+		};
+	}
+}
+
+test("setting values on an instance", () => {
+	table.insert({
+		id: 1,
+		name: "Alice",
+	});
+
+	const alice = table.findOneByIdOrFail(1);
+	const inst = new UserInstance(table, alice);
+
+	inst.name = "Bob";
+	inst.save();
+
+	const bob = table.findOneByIdOrFail(1);
+	expect(bob.name).toEqual("Bob");
+});