feat: 임원진 멤버 수정 테스트 추가

Author: si-zero

src/test/java/dmu/dasom/api/domain/executive/service/ExecutiveServiceTest.java

@@ -3,6 +3,7 @@
 import dmu.dasom.api.domain.executive.dto.ExecutiveCreationResponseDto;
 import dmu.dasom.api.domain.executive.dto.ExecutiveRequestDto;
 import dmu.dasom.api.domain.executive.dto.ExecutiveResponseDto;
+import dmu.dasom.api.domain.executive.dto.ExecutiveUpdateRequestDto;
 import dmu.dasom.api.domain.executive.entity.ExecutiveEntity;
 import dmu.dasom.api.domain.executive.repository.ExecutiveRepository;
 import org.junit.jupiter.api.DisplayName;
@@ -79,4 +80,34 @@ void createExecutive_success() {
         // then
         assertThat(responseDto.getId()).isEqualTo(id);
     }
+
+    @Test
+    @DisplayName("임원진 멤버 수정 - 성공")
+    void updateExecutive_success() {
+
+        //given
+        Long id = 1L;
+
+        ExecutiveEntity entity = ExecutiveEntity.builder()
+                .id(1L)
+                .name("김다솜")
+                .position("회장")
+                .githubUrl("https://github.com/dasom")
+                .build();
+
+        ExecutiveUpdateRequestDto updateEntity = new ExecutiveUpdateRequestDto("김솜다", "부회장", "https://github.com/dasom");
+
+        when(executiveRepository.findById(id)).thenReturn(Optional.of(entity));
+
+        //when
+        ExecutiveResponseDto updateExecutive = executiveService.updateExecutive(id, updateEntity);
+
+        //then
+        assertThat(updateExecutive.getName()).isEqualTo("김솜다");
+        assertThat(updateExecutive.getPosition()).isEqualTo("부회장");
+        assertThat(updateExecutive.getGithubUrl()).isEqualTo("https://github.com/dasom");
+
+        // verify ( 호출 검증 )
+        verify(executiveRepository, times(1)).findById(id); // 메소드를 정확히 한 번만 호출했는지?
+    }
 }