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1. JNQPSUΛϞοΫ͢Δ࿩ .FHVSPFT
   
   !
   8BOUFEMZ
   !TPUB

2. 
   XIPBNJ w 4PUB
   4VHJVSB !TPUB
   w ͪΌΜͱ+4೥໨͘Β͍
   w ෆಈલࡏॅ
   w

   ͍͍ͩͨ໨ࠇ
   w גࣜձࣾΞΠελΠϧ

3. ςετͷ࿩

4. ͜ΜͳϞδϡʔϧ // checker.js // ໨ࠇ۠ຽҰཡΛimport import people from 'people'; /**

   * @description ໨ࠇ۠ຽ͔Ͳ͏͔νΣοΫ͢Δ * @param {String} name * @return {Boolean} */ export default function isMeguroJser(name) { return (people.indexOf(name) > 0); }

5. ςετํ๏Λߟ͑ͯΈΔ

6. ৼΔ෣͍Λߟ͑Δ w ඇࠃຽඇ໨ࠇ۠ຽΛ౉ͨ͠ΒGBMTFΛฦ͢
   w ࠃຽ໨ࠇ۠ຽΛ౉ͨ͠ΒUSVFΛฦ͢
   w ؆୯͡ΌΜ

7. վΊͯ // checker.js // ໨ࠇ۠ຽҰཡΛimport import people from 'people'; /**

   * @description ໨ࠇ۠ຽ͔Ͳ͏͔νΣοΫ͢Δ * @param {String} name * @return {Boolean} */ export default function isMeguroJser(name) { return (people.indexOf(name) > 0); }

8. վΊͯ // checker.js // ໨ࠇ۠ຽҰཡΛimport import people from 'people'; /**

   * @description ໨ࠇ۠ຽ͔Ͳ͏͔νΣοΫ͢Δ * @param {String} name * @return {Boolean} */ export default function isMeguroJser(name) { return (people.indexOf(name) > 0); } QFPQMF഑ྻʹ
   ໊લ͕͋Δ͔ݟͯΔ

9. վΊͯ // checker.js // ໨ࠇ۠ຽҰཡΛimport import people from 'people'; /**

   * @description ໨ࠇ۠ຽ͔Ͳ͏͔νΣοΫ͢Δ * @param {String} name * @return {Boolean} */ export default function isMeguroJser(name) { return (people.indexOf(name) > 0); } QFPQMF഑ྻʹ
   ໊લ͕͋Δ͔ݟͯΔ ͜͜ͰQFPQMFΛ
   JNQPSUͯ͠Δ

10. QFPQMFKT // people.js /** @type {Array} ໨ࠇ۠ຽͷօ༷ */ export default

    [ 'sota1235', 'sota1236', 'sota1237', ]

11. QFPQMFKT // people.js /** @type {Array} ໨ࠇ۠ຽͷօ༷ */ export default

    [ 'sota1235', 'sota1236', 'sota1237', ] bTPUB`͕USVF
    bTPUB`͕GBMTFͳΒΑͦ͞͏

12. // test.js import assert from 'assert'; import checker from './checker';

    describe('Test for checker.js', () => { it(‘sota1235͸ࠃຽ :)', done => { assert(checker('sota1235')); done(); }); it(‘sota1238͸ඇࠃຽ :(', done => { assert(!checker('sota1238')); done(); }); });

13. ςετॻ͚ͨʂ w ͜ΕͰ໨ࠇ+4FSͷબผ͸׬ᘳ
    w อकͰ͖Δ඼࣭ͷߴ͍ςετ͕ॻ͚ͨ
    w JNQPSUΛϞοΫ͢ΔඞཁͳΜͯͳ͔ͬͨΜ΍

14. ׬

15. ͱ͸͍͔ͳ͍ w ͜ͷςετʹ͸౰વͳ͕Β͕݀͋Δ
    w ҎԼͷέʔεʹରԠͰ͖ͳ͍
    w TPUB͕໨ࠇ۠֎΁Ҡॅ͢Δ
    w TPUB͕໨ࠇ۠಺΁Ҡॅ͢Δ

16. UFTUKT // test.js import assert from 'assert'; import checker from

    './checker'; describe('Test for checker.js', () => { it(‘sota1235͸ࠃຽ :)', done => { assert(checker('sota1235')); done(); }); it(‘sota1238͸ඇࠃຽ :(', done => { assert(!checker('sota1238')); done(); }); }); TPUB͕
    ໨ࠇ۠ʹӬॅ͢Δલఏ

17. UFTUKT // test.js import assert from 'assert'; import checker from

    './checker'; describe('Test for checker.js', () => { it(‘sota1235͸ࠃຽ :)', done => { assert(checker('sota1235')); done(); }); it(‘sota1238͸ඇࠃຽ :(', done => { assert(!checker('sota1238')); done(); }); }); TPUB͕
    ໨ࠇ۠ʹӬॅ͢Δલఏ TPUB͕
    ໨ࠇ۠ʹདྷͳ͍લఏ

18. ͭΒ͍ w ςετ͍ͨ͠Ϟδϡʔϧͷॲཧ͕·ͨผͷϞδϡʔ ϧʹґଘ͍ͯ͠Δ
    w ϢχοτςετͷͨΊʹ໨ࠇ۠Ӭॅͱ͍͏ۤߦ

19. ໨ࠇ۠Ҏ֎Ͱ΋ʜ w ҎԼͷ༷ͳॲཧ΋ςετ͕ॻ͖ͮΒ͍
    w "1*ॲཧ
    w %#ૢ࡞
    w %0.ૢ࡞
    w

    ؤுͬͯςετ༻࡞ͬͯ΋͍͍͚Ͳ͊͞ʜ

20. Ͳ͏͢Δ͔ w ґଘϞδϡʔϧΛελϒʹࠩ͠ସ͑ͨϞοΫΛ ࡞Ζ͏

21. DIFDLFSKT // checker.js // ໨ࠇ۠ຽҰཡΛimport import people from 'meguro'; /**

    * @description ໨ࠇ۠ຽ͔Ͳ͏͔νΣοΫ͢Δ * @param {String} name * @return {Boolean} */ export default function isMeguroJser(name) { return (people.indexOf(name) > 0); } ςετͷ͚࣌ͩ
    ͜͜Λελϒʹ͢Δ

22. Ͳ͏΍ͬͯ Ňŏ﹏ŏ ʁ

23. ͓
    ·
    ͨ
    ͤ

24. QSPYZRVJSFKT w ຊ೔ͷຊ୊
    w ҰݴͰݴ͏ͱʮJNQPSUΛϞοΫ͢ΔʯͨΊͷ OQNϥΠϒϥϦ
    w ࢖͍ํ͕ඇৗʹγϯϓϧ

25. QSPYZRVJSFKT w ಺෦࣮૷͸JNQPSUͷϥούʔ
    w JNQPSU͢ΔϞδϡʔϧ͕౉ͨ͠ελϒΛJNQPSU ͢ΔΑ͏ʹࡉ޻͢Δ

26. ී௨ͷJNQPSU JNQPSU JNQPSU

27. QSPYZRVJSFKT JNQPSU JNQPSU ೚ҙͷϞδϡʔϧΛ
    ελϒʹͰ͖Δ

28. ࢖ͬͯΈΑ͏ʂ

29. QFPQMFKTΛελϒʹ͢Δ UFTUKT DIFDLFSKT ελϒ QFPQMFKT JNQPSU
    QFPQMF
    GSPN
    bQFPQMF`
    Ͱελϒ͕ฦΔ༻ʹ͢Δ

30. DIFDLFSKTΛϞοΫ import proxyquire from 'proxyquire'; const stubs = { people:

    [ 'sota4567', 'sota4568', ], }; const mockChecker = proxyquire('./checker', stubs);

31. DIFDLFSKTΛϞοΫ import proxyquire from 'proxyquire'; const stubs = { people:

    [ 'sota4567', 'sota4568', ], }; const mockChecker = proxyquire('./checker', stubs); ୈҰҾ਺ʹελϒΛ஫ೖ͢ΔϞδϡʔϧ
    NPDL$IFDLFSʹೖΔͷ͸͜ͷϞδϡʔϧ

32. DIFDLFSKTΛϞοΫ import proxyquire from 'proxyquire'; const stubs = { people:

    [ 'sota4567', 'sota4568', ], }; const mockChecker = proxyquire('./checker', stubs); ୈೋҾ਺ʹελϒ

33. DIFDLFSKTΛϞοΫ import proxyquire from 'proxyquire'; const stubs = { people:

    [ 'sota4567', 'sota4568', ], }; const mockChecker = proxyquire('./checker', stubs); ୈೋҾ਺ʹελϒ ελϒ͍ͨ͠ϞδϡʔϧΛ
    LFZWBMVFܗࣜͰ౉͢

34. मਖ਼൛UFTUKT // test.js import assert from 'assert'; import proxyquire from

    'proxyquire'; describe('Test for checker.js', () => { it(‘sota1235͸ࠃຽ :)', done => { const checkerMock = proxyquire('./checker', { people: ['sota1235'], }); assert(checkerMock('sota1235')); done(); }); it('sota1238͸ඇࠃຽ :(', done => { const checkerMock = proxyquire('./checker', { people: [], }); assert(!checker('sota1238')); done(); }); });

35. TPUB͸ࠃຽ // test.js import assert from 'assert'; import proxyquire from

    'proxyquire'; describe('Test for checker.js', () => { it('sota1235͸ࠃຽ :)', done => { const checkerMock = proxyquire('./checker', { people: ['sota1235'], }); assert(checkerMock('sota1235')); done(); }); }); QFPQMFϞδϡʔϧΛελϒ
    bTPUB`ؚ͕·ΕΔ

36. TPUB͸ඇࠃຽ // test.js import assert from 'assert'; import proxyquire from

    'proxyquire'; describe('Test for checker.js', () => { it('sota1238͸ඇࠃຽ :(', done => { const checkerMock = proxyquire('./checker', { people: [], }); assert(!checker('sota1238')); done(); }); }); QFPQMFϞδϡʔϧΛελϒ
    ۠ຽ͕୭΋͍ͳ͍͜ͱʹ

37. .JTTJPO
    $PNQMFUF w JNQPSUΛελϒʹͰ͖ͨʂ

38. ॴײ w ಺෦࣮૷ݟ͚ͨͲ͖ͪΜͱ࡞ͬͯ͋Δ͠ΨϯΨ ϯ࢖͑͹͍͍ͱࢥ͏
    w ֶशίετ͸ΊͪΌͪ͘Ό௿͍
    w ҰԠ͍Ζ͍ΖΦϓγϣϯ͋Δ͚Ͳݸਓతʹ͸ ඪ४ػೳͰॆ෼
    w

    ΈΜͳ࢖͓͏

39. ͪͳΈʹ w ࣅͨ΋ͷͰSFXJSFKTͱ͍͏ͷ΋͋Δ
    w QSPYZRVJSF͸ઌʹελϒ஫ೖ͢Δ͚ͲSFXJSF ͸TFUUFS
    HFUUFS͕͋Δ
    w Ͳ͕͍͍ͬͪͱ͔͸ݸਓతʹͳ͍ͷͰ͓޷ΈͰ Ͳ͏ͧ

40. Ҏ্ʂ