@quantara/sdk
Version:
JavaScript/TypeScript SDK for interacting with Quantara Protocol on Neura Testnet
46 lines (45 loc) • 2.01 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const vitest_1 = require("vitest");
const LruCache_1 = require("../LruCache");
(0, vitest_1.describe)("LruCache", () => {
(0, vitest_1.it)("should store and retrieve values", () => {
const cache = new LruCache_1.LRUCache(2);
cache.set("a", 1);
(0, vitest_1.expect)(cache.get("a")).toBe(1);
});
(0, vitest_1.it)("should return undefined for non-existing keys", () => {
const cache = new LruCache_1.LRUCache(2);
(0, vitest_1.expect)(cache.get("x")).toBeUndefined();
});
(0, vitest_1.it)("should update recent usage when getting a key", () => {
const cache = new LruCache_1.LRUCache(2);
cache.set("a", 1);
cache.set("b", 2);
cache.get("a"); // 'a' is now the most recently used
cache.set("c", 3); // 'b' should be evicted
(0, vitest_1.expect)(cache.has("b")).toBe(false);
(0, vitest_1.expect)(cache.has("a")).toBe(true);
});
(0, vitest_1.it)("should evict the least recently used key when capacity is exceeded", () => {
const cache = new LruCache_1.LRUCache(2);
cache.set("a", 1);
cache.set("b", 2);
cache.set("c", 3); // 'a' is removed
(0, vitest_1.expect)(cache.has("a")).toBe(false);
(0, vitest_1.expect)(cache.has("b")).toBe(true);
(0, vitest_1.expect)(cache.get("c")).toBe(3);
});
(0, vitest_1.it)("should update existing keys without eviction", () => {
const cache = new LruCache_1.LRUCache(2);
cache.set("a", 1);
cache.set("b", 2);
cache.set("a", 10); // update 'a'
(0, vitest_1.expect)(cache.get("a")).toBe(10);
(0, vitest_1.expect)(cache.has("b")).toBe(true);
});
(0, vitest_1.it)("should throw error if key is not a string", () => {
const cache = new LruCache_1.LRUCache(2);
(0, vitest_1.expect)(() => cache.set(123, 1)).toThrow("Key must be a string");
});
});