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| 1 | +import { fizzBuzz } from "./index.js"; |
| 2 | +import { getCorrectCallsArgs, getNormalizedSource } from "./..js"; |
| 3 | + |
| 4 | +// Решить задачу без использования конструкций if/else |
| 5 | +const SHOULD_NOT_USE_IF = false; |
| 6 | +// Решить задачу без использования тернарного оператора |
| 7 | +const SHOULD_NOT_USE_THERNARY = false; |
| 8 | +// Решить задачу без использования логических && и || |
| 9 | +const SHOULD_NOT_USE_AND_OR = false; |
| 10 | + |
| 11 | +describe("fizzBuzz", () => { |
| 12 | + jest.spyOn(console, "log"); |
| 13 | + |
| 14 | + beforeEach(() => { |
| 15 | + jest.resetAllMocks(); |
| 16 | + }); |
| 17 | + |
| 18 | + it("is a function", () => expect(typeof fizzBuzz).toBe("function")); |
| 19 | + |
| 20 | + it("prints values using console.log", () => { |
| 21 | + fizzBuzz(); |
| 22 | + expect(console.log).toHaveBeenCalled(); |
| 23 | + }); |
| 24 | + |
| 25 | + it("prints exactly 100 items", () => { |
| 26 | + fizzBuzz(); |
| 27 | + expect(console.log).toHaveBeenCalledTimes(100); |
| 28 | + }); |
| 29 | + |
| 30 | + describe("proper results", () => { |
| 31 | + getCorrectCallsArgs().forEach((args, index) => |
| 32 | + it(`is expected to see ${args} at position #${index + 1}`, () => { |
| 33 | + fizzBuzz(); |
| 34 | + expect(console.log.mock.calls[index]).toEqual(args); |
| 35 | + }) |
| 36 | + ); |
| 37 | + }); |
| 38 | + |
| 39 | + SHOULD_NOT_USE_IF && |
| 40 | + describe("Should not use if/else constructions", () => { |
| 41 | + ["if", "else"].forEach((stopWord) => |
| 42 | + it(`should not use ${stopWord}`, () => { |
| 43 | + expect(getNormalizedSource(fizzBuzz).includes(stopWord)).toBe(false); |
| 44 | + }) |
| 45 | + ); |
| 46 | + }); |
| 47 | + |
| 48 | + SHOULD_NOT_USE_THERNARY && |
| 49 | + describe("Should not use thernary operator (? :)", () => { |
| 50 | + ["?", ":"].forEach((stopWord) => |
| 51 | + it(`should not use ${stopWord}`, () => { |
| 52 | + expect(getNormalizedSource(fizzBuzz).includes(stopWord)).toBe(false); |
| 53 | + }) |
| 54 | + ); |
| 55 | + }); |
| 56 | + |
| 57 | + SHOULD_NOT_USE_AND_OR && |
| 58 | + describe("Should not use logical operators &&/||", () => { |
| 59 | + ["&&", "||"].forEach((stopWord) => |
| 60 | + it(`should not use ${stopWord}`, () => { |
| 61 | + expect(getNormalizedSource(fizzBuzz).includes(stopWord)).toBe(false); |
| 62 | + }) |
| 63 | + ); |
| 64 | + }); |
| 65 | +}); |
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