migrate to vite working

src/test/bench.ts

@@ -0,0 +1,38 @@
+import { assert } from "jsr:@std/assert";
+import { describe, it } from "jsr:@std/testing/bdd";
+
+/**
+ * Tests if a function can run a given number of iterations within a target frame time.
+ * @param fn The function to test.
+ * @param iterations Number of times to run the function per frame.
+ * @param fps Target frames per second.
+ */
+export function testPerformance(
+  fn: () => unknown,
+  iterations: number,
+  fps: number,
+) {
+  console.log(`Performance Test - ${iterations} iterations at ${fps} FPS`);
+  const frameTime = 1000 / fps;
+  const startTime = performance.now();
+
+  for (let i = 0; i < iterations; i++) {
+    fn();
+  }
+
+  const endTime = performance.now();
+  const elapsed = endTime - startTime;
+
+  console.log(
+    `Elapsed time: ${elapsed.toFixed(2)}ms (Target: ≤${
+      frameTime.toFixed(2)
+    }ms)`,
+  );
+  assert(
+    elapsed <= frameTime,
+    `Function took too long: ${elapsed.toFixed(2)}ms (Target: ≤${
+      frameTime.toFixed(2)
+    }ms)`,
+  );
+  // });
+}