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๐ŸŒฟ Spring

[์ž…๋ฌธ] [JUnit] ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ์ž‘์„ฑ(Assertions, assertEquals, assertThat)

by nitronium102 2021. 8. 15.

JUnit์ด๋ž€?

์ž๋ฐ”์šฉ ์œ ๋‹› ํ…Œ์ŠคํŠธ ํ”„๋ ˆ์ž„์›Œํฌ๋กœ, ๊ตฌํ˜„ํ•œ ๊ธฐ๋Šฅ์— ๋Œ€ํ•œ ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋ฉฐ ํด๋ž˜์Šค ๋ ˆ๋ฒจ ๋‹จ์œ„๋กœ๋„ ํ…Œ์ŠคํŠธ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. 

 

ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ๊ฒ€์ฆ ๋ฐฉ๋ฒ•

01. Println()์œผ๋กœ ์ถœ๋ ฅ

System.out.println("result = " + (result == member));

ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธํ•  ๋•Œ ๋งค๋ฒˆ True / False ์‹์œผ๋กœ ์ฝ˜์†”์ฐฝ์— ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์€ ํ•œ๊ณ„๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ ๋‹ค๋ฅธ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ํ™•์ธํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค.

02. AssertEquals(Assertions org.junit.jupiter.api)

Assertions.assertEquals(expected, actual)

expected์™€ actual์ด ๊ฐ™์œผ๋ฉด ๋นŒ๋“œ๊ฐ€ ๋œ๋‹ค. 

 

03. AssertThat(Assertions org.assertj.core.api)

Assertions.assertThat(actual).isEqualTo(expected)

๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. 

 

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