test(user.adapter) : 회원 조회 테스트 추가

놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/test/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/out/persistence/LoadUserPersistenceAdapterTest.kt

@@ -0,0 +1,33 @@
+package com.banjjoknim.cleanarchitecture.user.adapter.out.persistence
+
+import com.banjjoknim.cleanarchitecture.user.pojo.Nickname
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest
+import org.springframework.context.annotation.Import
+import org.springframework.test.context.jdbc.Sql
+
+@DataJpaTest
+@Import(value = [UserMapper::class, LoadUserPersistenceAdapter::class])
+class LoadUserPersistenceAdapterTest {
+
+    @Autowired
+    private lateinit var loadUserPersistenceAdapter: LoadUserPersistenceAdapter
+
+    @Sql(statements = ["INSERT INTO USER VALUES (1, 'old')"])
+    @Test
+    fun `회원이 존재하지 않을 경우 예외가 발생한다`() {
+        assertThrows<NoSuchElementException>("존재하지 않는 회원입니다. userId: 100") { loadUserPersistenceAdapter.loadUser(100L) }
+    }
+
+    @Sql(statements = ["INSERT INTO USER VALUES (1, 'old')"])
+    @Test
+    fun `회원이 존재할 경우 회원을 조회할 수 있다`() {
+        val user = loadUserPersistenceAdapter.loadUser(1L)
+
+        assertThat(user.id).isEqualTo(1)
+        assertThat(user.nickname).isEqualTo(Nickname("old"))
+    }
+}