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| import {expect, test} from "@jest/globals";
|
| const whatToBeTested = [
| /*mutating function, returned value of mutating function, mutated array, not-mutating function, returned value of not-mutated function*/
| ];
|
| test("pop is mutable", () => {
| const testArray =["Januar", "Februar", "Mars", "April"];
| const result = testArray.pop();
| expect(result).toBe(null);
| expect(testArray).toBe(null);
| });
|
|
