devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/__internal/scheduler/global_cache.test.js)
* Version: 25.1.5
* Build date: Wed Sep 03 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _globals = require("@jest/globals");
var _global_cache = require("./global_cache");
(0, _globals.describe)("global cache", (() => {
(0, _globals.it)("should be empty at initialization", (() => {
const cache = new _global_cache.Cache;
(0, _globals.expect)(cache.size).toBe(0)
}));
(0, _globals.it)("should get non-existed value", (() => {
const cache = new _global_cache.Cache;
(0, _globals.expect)(cache.get("test0")).toBe(void 0)
}));
(0, _globals.it)("should get existed value", (() => {
const cache = new _global_cache.Cache;
cache.memo("test0", (() => "callbackValue"));
(0, _globals.expect)(cache.get("test0")).toBe("callbackValue")
}));
(0, _globals.it)("should memo value", (() => {
const cache = new _global_cache.Cache;
const valueCallback = _globals.jest.fn().mockReturnValue(1).mockReturnValueOnce(2);
const memoValue = cache.memo("test", valueCallback);
(0, _globals.expect)(cache.get("test")).toBe(memoValue);
(0, _globals.expect)(cache.size).toBe(1)
}));
(0, _globals.it)("should memo twice for deleted value", (() => {
const cache = new _global_cache.Cache;
const valueCallback1 = _globals.jest.fn().mockReturnValue(1).mockReturnValueOnce(2);
const valueCallback2 = _globals.jest.fn().mockReturnValue(1).mockReturnValueOnce(2);
const memoValue1 = cache.memo("test1", valueCallback1);
const memoValue2 = cache.memo("test2", valueCallback2);
cache.delete("test1");
(0, _globals.expect)(cache.size).toBe(1);
(0, _globals.expect)(cache.memo("test1", valueCallback1)).not.toBe(memoValue1);
(0, _globals.expect)(cache.memo("test2", valueCallback2)).toBe(memoValue2);
(0, _globals.expect)(cache.size).toBe(2)
}));
(0, _globals.it)("should delete existed value", (() => {
const cache = new _global_cache.Cache;
cache.memo("test1", (() => "callbackValue1"));
cache.delete("test1");
(0, _globals.expect)(cache.get("test1")).toBe(void 0);
(0, _globals.expect)(cache.size).toBe(0)
}));
(0, _globals.it)("should delete non-existed value", (() => {
const cache = new _global_cache.Cache;
cache.memo("test1", (() => "callbackValue1"));
cache.memo("test2", (() => "callbackValue2"));
cache.delete("non-existed");
(0, _globals.expect)(cache.size).toBe(2)
}));
(0, _globals.it)("should clear all values", (() => {
const cache = new _global_cache.Cache;
cache.memo("test0", (() => "callbackValue"));
cache.memo("test1", (() => "callbackValue"));
cache.clear();
(0, _globals.expect)(cache.size).toBe(0)
}))
}));