47 lines
2.1 KiB
TypeScript
47 lines
2.1 KiB
TypeScript
import { expect, test } from "vitest";
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import { cleanupJSON, deepClone, deepEqual } from "./json.ts";
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test("JSON utils", () => {
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expect(deepEqual({ a: 1 }, { a: 1 })).toBe(true);
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expect(deepEqual({ a: null }, { a: null })).toBe(true);
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expect(deepEqual({ a: {} }, { a: null })).toBe(false);
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expect(deepEqual({ a: {} }, { a: undefined })).toBe(false);
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expect(deepEqual({ a: null }, { a: {} })).toBe(false);
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expect(cleanupJSON({ "a.b": 1 })).toEqual({ a: { b: 1 } });
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expect(cleanupJSON({ a: { "a.b": 1 } })).toEqual({
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a: { a: { b: 1 } },
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});
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expect(cleanupJSON({ a: [{ "a.b": 1 }] })).toEqual({
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a: [{ a: { b: 1 } }],
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});
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expect(cleanupJSON(new Date("2023-05-03T00:00:00Z"))).toBe("2023-05-03");
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});
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test("JSON utils - deepObjectMerge", () => {
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// Tests for deepClone
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const obj1 = { a: 1, b: { c: 2, d: [3, 4] }, e: new Date("2023-08-21") };
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const clone1 = deepClone(obj1);
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expect(clone1).toEqual(obj1);
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expect(clone1 === obj1).toBe(false); // Ensuring deep clone, not shallow
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expect(clone1.b === obj1.b).toBe(false); // Nested object should be different reference
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expect(clone1.e === obj1.e).toBe(false); // Date object should be different reference
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const arrayTest = [1, 2, { a: 3, b: [4, 5] }];
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const cloneArray = deepClone(arrayTest);
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expect(cloneArray).toEqual(arrayTest);
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expect(cloneArray === arrayTest).toBe(false); // Array itself should be different reference
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expect(cloneArray[2] === arrayTest[2]).toBe(false); // Nested object in array should be different reference
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const nullTest = { a: null, b: undefined, c: { d: null } };
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const cloneNullTest = deepClone(nullTest);
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expect(cloneNullTest).toEqual(nullTest);
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expect(cloneNullTest === nullTest).toBe(false); // Ensure it's a deep clone
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expect(cloneNullTest.c === nullTest.c).toBe(false); // Nested object should be different reference
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const dateTest = new Date();
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const cloneDateTest = deepClone(dateTest);
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expect(cloneDateTest.getTime()).toBe(dateTest.getTime());
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expect(cloneDateTest === dateTest).toBe(false); // Date instance should be different reference
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});
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