couple of corrections, new additions

tests/csv.test.ts

@@ -1,3 +1,19 @@
 import { describe, assert, it } from "vitest";
+import { readCSVToType } from "../pkg/csv";
+import { z } from "zod";
 
+describe('readCSVToType', () => {
+    it('should read a CSV string into an array of objects', async () => {
+        const result = await readCSVToType("a,b,c\n1,2,3", z.object({
+            a: z.coerce.number(),
+            b: z.coerce.number(),
+            c: z.coerce.number(),
+        }));
 
+        console.log(result);
+
+        assert(result[0].a === 1);
+        assert(result[0].b === 2);
+        assert(result[0].c === 3);
+    })
+})