use hegel::generators as gs;
use hegel::TestCase;

#[hegel::test]
fn test_respects_lru_capacity(tc: TestCase) {
	let capacity = tc.draw(gs::integers::<usize>().min_value(0));
	let mut cache = MyLRUCache::<String, i64>::new(capacity);

	let entries = tc.draw(
	    gs::vecs(gs::tuples!(gs::text(), gs::integers::<i64>()))
	);
	for (key, value) in entries {
		cache.put(key, value);
	}

	assert!(cache.size() <= capacity);
}

import (
  "math"
  "testing"
  "hegel.dev/go/hegel"
)

func TestRespectsLRUCapacity(t *testing.T) {
	t.Run("MyLRUCache respects capacity", hegel.Case(func(ht *hegel.T) {
		capacity := hegel.Draw(ht, hegel.Integers(0, math.MaxInt))
		cache := NewMyLRUCache[string, int](capacity)

		keys := hegel.Draw(ht, hegel.Lists(hegel.Text(0, math.MaxInt)))
		for _, key := range keys {
			value := hegel.Draw(ht, hegel.Integers(math.MinInt, math.MaxInt))
			cache.Put(key, value)
		}

		if cache.Size() > capacity {
			ht.Fatalf("cache size exceeds capacity")
		}
	}))
}

#include <hegel/hegel.h>
namespace gs = hegel::generators;

int main() {
	hegel::test([](hegel::TestCase& tc) {
		auto capacity = tc.draw(gs::integers<size_t>({.min_value = 0}));
		MyLRUCache<std::string, int> cache(capacity);

		auto entries = tc.draw(
		  gs::vectors(gs::tuples(gs::text(), gs::integers<int>()))
		);
		for (const auto& [key, value] : entries) {
			cache.put(key, value);
		}

		assert(cache.size() <= capacity);
	});
}

import { test, expect } from "vitest";
import * as hegel from "@hegeldev/hegel";
import * as gs from "@hegeldev/hegel/generators";

test(
	"MyLRUCache respects capacity",
	hegel.test((tc) => {
		const capacity = tc.draw(gs.integers({ minValue: 0 }));
		const cache = new MyLRUCache<string, number>(capacity);

		const entries = tc.draw(
		    gs.arrays(gs.tuples(gs.text(), gs.integers())),
		);
		for (const [key, value] of entries) {
		    cache.put(key, value);
		}

		expect(cache.size()).toBeLessThanOrEqual(capacity);
	}),
);