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[๐Ÿš€ ์‚ฌ์ดํด2 - ๋ฏธ์…˜ (๋ธ”๋ž™์žญ ๋ฒ ํŒ…)] ์—๋ฒ„ ๋ฏธ์…˜ ์ œ์ถœํ•ฉ๋‹ˆ๋‹ค.#1102

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@Chocoding1 Chocoding1 commented Mar 13, 2026

์ฒดํฌ ๋ฆฌ์ŠคํŠธ

  • ๋ฏธ์…˜์˜ ํ•„์ˆ˜ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ชจ๋‘ ๊ตฌํ˜„ํ–ˆ๋‚˜์š”?
  • Gradle test๋ฅผ ์‹คํ–‰ํ–ˆ์„ ๋•Œ, ๋ชจ๋“  ํ…Œ์ŠคํŠธ๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ํ†ต๊ณผํ–ˆ๋‚˜์š”?
  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋˜๋‚˜์š”?

์–ด๋–ค ๋ถ€๋ถ„์— ์ง‘์ค‘ํ•˜์—ฌ ๋ฆฌ๋ทฐํ•ด์•ผ ํ• ๊นŒ์š”?

TDD

TDD๋ฅผ ์‹œ๋„ํ•ด ๋ณด๋ ค๊ณ  ํ•˜๋‹ˆ, ์ฒ˜์Œ ํ…Œ์ŠคํŠธ ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ •ํ•˜๋Š” ๊ฒƒ๋ถ€ํ„ฐ ๋ง‰ํžˆ๋Š” ๊ฒฝํ—˜์„ ํ–ˆ์Šต๋‹ˆ๋‹ค. TDD๋ฅผ ์œ„ํ•ด ๊ฐ€์žฅ ๋‹จ์ˆœํ•œ ๋กœ์ง์„ ๋จผ์ € ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ทธ ๋กœ์ง์ด ์–ด๋–ค ๊ฐ์ฒด์— ์กด์žฌํ•ด์•ผ ํ•˜๋Š”์ง€ ๋จผ์ € ์ •ํ•ด์•ผ ํ•˜๋Š” ๊ฑด๊ฐ€์š”? ๋งŒ์•ฝ ๊ทธ๋ ‡๋‹ค๋ฉด TDD๋กœ ๊ฐœ๋ฐœ์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ์ „์ฒด ์„œ๋น„์Šค์˜ ์„ค๊ณ„๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ํ•ด๋†“์•„์•ผ ํ•˜๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.

์ดˆ๊ธฐ ์„ค๊ณ„

์ดˆ๊ธฐ์— ์„ค๊ณ„ํ•˜์‹ค ๋•Œ ์–ด๋–ค ํ๋ฆ„์œผ๋กœ ์–ด๋–ค ๊ฐ์ฒด๋“ค์ด ํ•„์š”ํ• ์ง€ ์ •ํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.

๋ฆฌํŒฉํ† ๋ง

์ด๋ฒˆ์— ๋ฐฐํŒ… ์ˆ˜์ต๊ธˆ ๊ณ„์‚ฐ ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋งŽ์€ ๋ฆฌํŒฉํ† ๋ง์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•œ ๋ฒˆ์— ๋งŽ์€ ํด๋ž˜์Šค๋“ค์ด ๊ผฌ์—ฌ์žˆ๋‹ค ๋ณด๋‹ˆ ์–ด๋””์„œ๋ถ€ํ„ฐ ํ’€์–ด๋‚˜๊ฐ€์•ผ ํ• ์ง€ ๊ฐ์„ ๋ชป ์žก์•˜๋Š”๋ฐ์š”, ์ด๋ ‡๊ฒŒ ๋ณต์žกํ•˜๊ฒŒ ๊ผฌ์ธ ์ฝ”๋“œ๋“ค์„ ํ’€ ๋•Œ๋Š” ์–ด๋–ค ๋ฐฉ์‹์œผ๋กœ ์ ‘๊ทผํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„๊นŒ์š”?

khyej and others added 30 commits March 5, 2026 11:59
@pci2676
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pci2676 commented Mar 13, 2026

๋ฆฌํŒฉํ† ๋ง
์ด๋ฒˆ์— ๋ฐฐํŒ… ์ˆ˜์ต๊ธˆ ๊ณ„์‚ฐ ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋งŽ์€ ๋ฆฌํŒฉํ† ๋ง์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•œ ๋ฒˆ์— ๋งŽ์€ ํด๋ž˜์Šค๋“ค์ด ๊ผฌ์—ฌ์žˆ๋‹ค ๋ณด๋‹ˆ ์–ด๋””์„œ๋ถ€ํ„ฐ ํ’€์–ด๋‚˜๊ฐ€์•ผ ํ• ์ง€ ๊ฐ์„ ๋ชป ์žก์•˜๋Š”๋ฐ์š”, ์ด๋ ‡๊ฒŒ ๋ณต์žกํ•˜๊ฒŒ ๊ผฌ์ธ ์ฝ”๋“œ๋“ค์„ ํ’€ ๋•Œ๋Š” ์–ด๋–ค ๋ฐฉ์‹์œผ๋กœ ์ ‘๊ทผํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„๊นŒ์š”?

๋ฆฌํŒฉํ„ฐ๋ง์„ ํ•˜๋Š” ๊ธฐ๋ฒ•์ด ์žˆ์„๊ฒƒ ๊ฐ™์€๋ฐ ๋ฆฌํŒฉํ„ฐ๋งํ•˜์‹ค๋•Œ ๊ฐ€์žฅ ํž˜๋“ค์—ˆ๋˜ ๋ถ€๋ถ„์ด ๋ฌด์—‡์ด์—ˆ๋‚˜์š”?

ํž˜๋“ค์—ˆ๋˜ ๋ถ€๋ถ„์ด ์ƒ๊ฒผ๋˜ ์ด์œ ๋Š” ๋ฌด์—‡์ด์—ˆ์„๊นŒ์š”?

์ €๋Š” ๋ณดํ†ต ๋ฆฌํŒฉํ„ฐ๋ง ํ•œ๋‹ค๋ฉด ๊ณต๊ฐœ API ์— ๋Œ€ํ•œ ํ…Œ์ŠคํŠธ๋ฅผ ์ถฉ๋ถ„ํžˆ ๋งŒ๋“ค์–ด๋‘๊ณ  ๋‚ด๋ถ€ ๊ตฌํ˜„์ฒด๋ฅผ ๊ฐˆ์•„๋ผ์šฐ๋Š” ์‹์œผ๋กœ ์ž‘์—…์„ ๋งŽ์ด ํ–ˆ๋˜๊ฒƒ ๊ฐ™์•„์š”

๋ฆฌํŒฉํ„ฐ๋ง์— ๋Œ€ํ•œ ์ด์•ผ๊ธฐ๋Š” ์˜ˆ์ „๋ถ€ํ„ฐ ๋งŽ์€ ๊ฐœ๋ฐœ์ž๋“ค์ด ์ด์•ผ๊ธฐํ•ด์™”๋˜ ํ„ฐ๋ผ ๋งˆํ‹ด ํŒŒ์šธ๋Ÿฌ ์•„์ €์”จ์˜ ์ฝ์–ด๋ณผ๋งŒํ•œ ๊ธ€ ๋‚จ๊ฒจ๋“œ๋ฆด๊ฒŒ์š”~

https://martinfowler.com/bliki/BranchByAbstraction.html

https://martinfowler.com/bliki/StranglerFigApplication.html

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๋น ๋ฅด๊ฒŒ ๋ฐ˜์˜ํ•ด์ฃผ์…จ๋„ค์š”!

์กฐ๊ธˆ ๋” ๊ฐœ์„ ํ•ด๋ณด๋ฉด ์ข‹์„ ๋ถ€๋ถ„์— ๋ฆฌ๋ทฐ๋ฅผ ๋‚จ๊ฒจ๋‘์—ˆ์œผ๋‹ˆ ํ™•์ธํ•ด์ฃผ์„ธ์š”

[์˜ˆ์™ธ์ฒ˜๋ฆฌ] ์‰ผํ‘œ ์™ธ์˜ ๋‹ค๋ฅธ ๋ฌธ์ž๋ฅผ ๊ตฌ๋ถ„์ž๋กœ ํ•œ ๊ฒฝ์šฐ IllegalArgumentException ์˜ˆ์™ธ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค.

[์˜ˆ์™ธ์ฒ˜๋ฆฌ] ์ž…๋ ฅ๊ฐ’์ด ๊ณต๋ฐฑ์ผ ๊ฒฝ์šฐ IllegalArgumentException ์˜ˆ์™ธ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค.

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๋‹ต๋ณ€์„ ์–ด๋””์— ๋‚จ๊ธธ๊นŒ ํ•˜๋‹ค๊ฐ€ readme ์ž‘์„ฑํ•˜์‹  ๊ณณ์ด ์ ์ ˆํ• ๊ฒƒ ๊ฐ™์•„์„œ ๋‹ต๋ณ€๋“œ๋ ค์š”~

TDD
TDD๋ฅผ ์‹œ๋„ํ•ด ๋ณด๋ ค๊ณ  ํ•˜๋‹ˆ, ์ฒ˜์Œ ํ…Œ์ŠคํŠธ ํŒŒ์ผ์˜ ์ด๋ฆ„์„ ์ •ํ•˜๋Š” ๊ฒƒ๋ถ€ํ„ฐ ๋ง‰ํžˆ๋Š” ๊ฒฝํ—˜์„ ํ–ˆ์Šต๋‹ˆ๋‹ค. TDD๋ฅผ ์œ„ํ•ด ๊ฐ€์žฅ ๋‹จ์ˆœํ•œ ๋กœ์ง์„ ๋จผ์ € ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ทธ ๋กœ์ง์ด ์–ด๋–ค ๊ฐ์ฒด์— ์กด์žฌํ•ด์•ผ ํ•˜๋Š”์ง€ ๋จผ์ € ์ •ํ•ด์•ผ ํ•˜๋Š” ๊ฑด๊ฐ€์š”? ๋งŒ์•ฝ ๊ทธ๋ ‡๋‹ค๋ฉด TDD๋กœ ๊ฐœ๋ฐœ์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ์ „์ฒด ์„œ๋น„์Šค์˜ ์„ค๊ณ„๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ํ•ด๋†“์•„์•ผ ํ•˜๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.

์ดˆ๊ธฐ ์„ค๊ณ„
์ดˆ๊ธฐ์— ์„ค๊ณ„ํ•˜์‹ค ๋•Œ ์–ด๋–ค ํ๋ฆ„์œผ๋กœ ์–ด๋–ค ๊ฐ์ฒด๋“ค์ด ํ•„์š”ํ• ์ง€ ์ •ํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.

TDD๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ์— ์•ž์„œ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋จผ์ € ์ •๋ฆฌํ•˜๋Š”๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
์š”๊ตฌ์‚ฌํ•ญ์„ ์ •๋ฆฌํ• ๋•Œ ํ•„์š”ํ•œ ๊ธฐ๋Šฅ๋“ค์ด ๋ฌด์—‡์ด ์žˆ๋Š”์ง€ ๋‚˜์—ดํ•ด๋ณด๊ณ  ์„ฑ๊ฒฉ์ด ๋น„์Šทํ•œ ๊ฒƒ ๋ผ๋ฆฌ ๋ฌถ์–ด๋ด…๋‹ˆ๋‹ค.
๊ทธ๋ฆฌ๊ณ  ์š”๊ตฌ์‚ฌํ•ญ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๊ฐ์ฒด๋“ค์ด ์–ด๋–ค๊ฒƒ๋“ค์ด ํ•„์š”ํ• ์ง€ ์–ด๋–ค ๊ฐ์ฒด๋ผ๋ฆฌ ์ƒํ˜ธ์ž‘์šฉ์„ํ• ์ง€ ๊ทธ๋ ค๋ณด๋Š”๊ฒƒ ๊ฐ™๋„ค์š”. ์ด๋•Œ ์„ฑ๊ฒฉ์ด ๋น„์Šทํ•œ ๊ฒƒ๋ผ๋ฆฌ ๋ฌถ์€ ํ•˜๋‚˜์˜ ์ง‘ํ•ฉ์ด ํ•˜๋‚˜์˜ ๊ฐ์ฒด๊ฐ€ ๋˜๊ฑฐ๋‚˜ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๊ฐ์ฒด๋กœ ํ• ๋‹น๋˜๋Š”๊ฒƒ ๊ฐ™๋„ค์š”.

์•„๋ž˜์™€ ๊ฐ™์€ ์˜ˆ์‹œ๋ฅผ ๋ณด์—ฌ๋“œ๋ฆด์ˆ˜ ์žˆ์„๊ฒƒ ๊ฐ™๋„ค์š”


## ์‹œ๋‚˜๋ฆฌ์˜ค

- ํ”Œ๋ ˆ์ด์–ด ์ด๋ฆ„์„ ์‰ผํ‘œ๋‹จ์œ„๋กœ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค.
- ์นด๋“œ ๋ถ„๋ฐฐ
  - ๋”œ๋Ÿฌ๋Š” 1์žฅ์„ ๋ฐ›๋Š”๋‹ค
  - ์œ ์ €๋Š” 2์žฅ์„ ๋ฐ›๋Š”๋‹ค.
- ์นด๋“œ ๋ฆฌ์ŠคํŠธ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค
- ์œ ์ € ์นด๋“œ์˜ ํ•ฉ์ด 21๋ฏธ๋งŒ์ด๋ฉด ์นด๋“œ๋ฅผ ์ถ”๊ฐ€๋กœ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.
- ๋”œ๋Ÿฌ๋Š” 16์ดํ•˜๋ฉด 1์žฅ์„ ์ถ”๊ฐ€๋กœ ๋ฐ›๋Š”๋‹ค.
  - ๋”œ๋Ÿฌ๋Š” 17์ด์ƒ์ด๋ฉด ์นด๋“œ๋ฅผ ๋ฐ›์ง€์•Š๋Š”๋‹ค.
- ๊ฒฐ๊ณผ์ถœ๋ ฅ
  - ๋”œ๋Ÿฌ์™€ ํ”Œ๋ ˆ์ด์–ด์˜ ์นด๋“œ๋ฆฌ์ŠคํŠธ์™€ ํ•ฉ๊ณ„๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.
  - ์ตœ์ข… ์ŠนํŒจ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

## ๊ธฐ๋Šฅ

- ์ž…๋ ฅ
  - ์‰ผํ‘œ๋กœ ๋ถ„๋ฆฌํ•ด์„œ Player ๊ฐ์ฒด๋กœ ์ƒ์„ฑ
  - ํ”Œ๋ ˆ์ด์–ด์—๊ฒŒ ์นด๋“œ๋ฅผ ๋” ๋ฐ›์„์ง€ ๋ฌผ์–ด๋ณธ๋‹ค

- ํ”Œ๋ ˆ์ด์–ด
  - **๋”œ๋Ÿฌ**
    - ๋”œ๋Ÿฌ๊ฐ€ ํŒจ๋ฅผ ๋‚˜๋ˆ  ์ค€๋‹ค
      - 1์žฅ, 2์žฅ
  - **์œ ์ €**
    - ๊ฒฐ๊ณผ ๊ฐ์ฒด๋ฅผ ๋งŒ๋“ ๋‹ค.
- ์นด๋“œํŒจ 
  - ์ž์‹ ์˜ ์ ์ˆ˜์˜ ํ•ฉ์„ ๊ณ„์‚ฐ
  - ๋‹ค๋ฅธํŒจ์™€ ์ ์ˆ˜๋ฅผ ๋น„๊ต
  - Burst ์—ฌ๋ถ€
  - ๋ธ”๋ž™์žญ ์—ฌ๋ถ€
- ์นด๋“œ๋ญ‰์น˜
  - ์นด๋“œ๋ฅผ 1๊ฐœ์”ฉ ๊ฐ€์ ธ์˜จ๋‹ค.

- ๊ฒŒ์ž„
  - ์œ ์ € ์นด๋“œ๋ฅผ ์ถ”๊ฐ€๋กœ ๋ฐ›์„์ง€ ์งˆ๋ฌธํ•˜๊ณ  ์ถ”๊ฐ€ํ•œ๋‹ค.
  - ๋”œ๋Ÿฌ์˜ ์นด๋“œ ์ถ”๊ฐ€๊ฐ€ ํ•„์š”ํ•˜๋ฉด ์ถ”๊ฐ€ํ•œ๋‹ค.

์œ„ ์˜ˆ์‹œ๋Š” ์ •๋ง ๊ฐ„๋‹จํ•˜๊ฒŒ ์ž‘์„ฑํ•œ ๊ฒƒ ์ด๊ณ  ์ง€๊ธˆ ์ €ํ•œํ…Œ ์ž‘์„ฑํ•˜๋ผ๊ณ  ํ•œ๋‹ค๋ฉด ๋” ์„ธ์„ธํ•˜๊ฒŒ ์ž‘์„ฑํ•  ๊ฒƒ ๊ฐ™๊ธดํ•˜๋„ค์š”

๋ฐฉ๋ฒ•์ด์•ผ ์—ฌ๋Ÿฌ๊ฐ€์ง€๊ฒ ์ง€๋งŒ ์ด๋Ÿฌํ•œ ๊ณผ์ •์€ ์‹ค๋ฌด๋ฅผ ํ•˜๋ฉด์„œ๋„ ์‹œ์ž‘๋‹จ๊ณ„์— ํ•ด๋‹นํ•˜๋Š” ๊ต‰์žฅํžˆ ์ค‘์š”ํ•œ ์ž‘์—…์ด๋‹ˆ ์—ฐ์Šตํ•ด๋ณด์‹œ๋ฉด ์ข‹์„๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค :)

์ถ”๊ฐ€๋กœ ๊ถ๊ธˆํ•œ ์ ์ด ์žˆ๋‹ค๋ฉด ํŽธํ•˜๊ฒŒ ์งˆ๋ฌธ์ฃผ์„ธ์š”

this.players = PlayerParser.parse(playerNames);
this.dealer = new Dealer();
users = new ArrayList<>(PlayerParser.parse(playerNames));
users.add(new Dealer());
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์ด์ „์— "Users๋Š” User๋งŒ ์•Œ๊ณ  ์žˆ๋Š”๊ฒŒ ์ข‹์„๊ฒƒ ๊ฐ™๋‹ค"๋Š” ์ด์•ผ๊ธฐ๋ฅผ ๋‚˜๋ˆด์—ˆ๋Š”๋ฐ์š”~ ์ด๋ฒˆ์— List<User>๋กœ ํ•ฉ์น˜๋ฉด์„œ ์˜คํžˆ๋ ค instanceof์™€ ์บ์ŠคํŒ…์ด ์ƒ๊ฒจ๋ฒ„๋ฆฐ๊ฒƒ ๊ฐ™์•„์š”.

์ถ”์ƒํ™”๋ฅผ ํ–ˆ๋Š”๋ฐ ๊ตฌ์ฒดํด๋ž˜์Šค๋ฅผ ๊บผ๋‚ด์“ฐ๋Š”๊ฑด ์ถ”์ƒํ™”ํ•œ ๋ณด๋žŒ์ด ์กฐ๊ธˆ ํ๋ ค์ง€๋Š”๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. instanceof ์—†์ด๋„ ๋”œ๋Ÿฌ์™€ ํ”Œ๋ ˆ์ด์–ด๋ฅผ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์—†์„๊นŒ์š”?

cardProvider.provideInitCards(users);

for (Player player : players) {
assertThat(player.cards().size()).isEqualTo(2);
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ํ…Œ์ŠคํŠธ์—์„œ for ๋ฐ˜๋ณต๋ฌธ์œผ๋กœ ๊ฐ ํ”Œ๋ ˆ์ด์–ด์˜ ์นด๋“œ ์ˆ˜๋ฅผ ๊ฒ€์ฆํ•˜๊ณ  ์žˆ๋Š”๋ฐ์š”~ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ์— ๋ฐ˜๋ณต๋ฌธ์ด ๋“ค์–ด๊ฐ€๋ฉด ์–ด๋–ค ํ”Œ๋ ˆ์ด์–ด์—์„œ ์‹คํŒจํ–ˆ๋Š”์ง€ ํŒŒ์•…ํ•˜๊ธฐ ์–ด๋ ค์›Œ์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

@@ -25,8 +23,7 @@ void create_username_success(String username) {
void create_username_fail_when_empty_name(String emptyName) {
//when & then
assertThatThrownBy(() -> new Username(emptyName))
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๊ธฐ์กด์— ์žˆ๋˜ ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€ ๊ฒ€์ฆ(.hasMessage(...))์„ ์ œ๊ฑฐํ•˜์…จ๋Š”๋ฐ์š”~ ์•ž์„œ BetAmountTest์—์„œ๋„ ์–ธ๊ธ‰ํ•œ๊ฒƒ๊ณผ ๊ฐ™์€ ๋ถ€๋ถ„์ธ๋ฐ, ์˜คํžˆ๋ ค ์ด์ „ ์ฝ”๋“œ๊ฐ€ ๋” ์ข‹์€ ํ…Œ์ŠคํŠธ์˜€๋˜๊ฒƒ ๊ฐ™์•„์š”.

๋ฉ”์‹œ์ง€ ๊ฒ€์ฆ์„ ๋‹ค์‹œ ์ถ”๊ฐ€ํ•˜๋Š”๊ฑธ ๊ถŒ์žฅ๋“œ๋ฆฝ๋‹ˆ๋‹ค~

;

private final String format;
public static GameResult judge(Dealer dealer, Player player) {
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๋น„๋‹จ ์ด ์ฝ”๋“œ์—๋งŒ ํ•ด๋‹นํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹Œ๋ฐ์š”

public static ๋ฉ”์„œ๋“œ์— ๋ณต์žกํ•œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์ด ๊ตฌํ˜„๋˜์–ด์žˆ๋‹ค๋ฉด ์ •๋ง static ์œผ๋กœ ๊ตฌํ˜„ํ•˜๋Š”๊ฒŒ ๋งž๋Š”์ง€ ์˜์‹ฌํ•ด๋ณผ ํ•„์š”๊ฐ€ ์žˆ์„๊ฒƒ ๊ฐ™์•„์š”

static ํ•˜๊ฒŒ ๊ตฌํ˜„ํ•œ๋‹ค๋Š”๊ฒƒ์€ ์‚ฌ์‹ค GemeResult๊ฐ€ ์•„๋‹ˆ๋ผ ๋‹ค๋ฅธ๊ณณ์— ์œ„์น˜ํ•ด๋„ ๋™์ผํ•˜๊ฒŒ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๊ณ , ์–ด๋–ค ํด๋ž˜์Šค์— ์„ ์–ธํ–ˆ๋А๋ƒ์˜ ์ฐจ์ด๋งŒ ๋ฐœ์ƒํ•˜๋Š”๊ฒƒ ๊ฐ™์•„์š”

๋ฌผ๋ก  ํ•ด๋‹น ์ฝ”๋“œ๊ฐ€ ์–ด๋–ค ๋งฅ๋ฝ์„ ์œ„ํ•ด ์กด์žฌํ•˜๊ฒ ๊ตฌ๋‚˜ ๋ผ๋Š” ์ƒ๊ฐ์€ ํ•  ์ˆ˜ ์žˆ๊ฒ ์ง€๋งŒ์š”

๋ฉ”์„œ๋“œ์— ์ฐธ์—ฌํ•œ ๊ฐ์ฒด๋“ค๋ผ๋ฆฌ ๋ฉ”์„ธ์ง€๋ฅผ ์ฃผ๊ณ ๋ฐ›์•„๋ณผ์ˆœ ์—†์„๊นŒ์š”?

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