Jackson 라이브러리

@JdbcTest

Mockito 라이브러리

SELECT exists

ExtractableResponse<Response> response = RestAssured.given().log().all()
        .when()
        .get("/lines/" + expectedLineId)
        .then().log().all()
        .extract();
Map<String, Object> values = response.jsonPath().get(".");
assertThat(values.get("id")).isEqualTo(expectedLineId);
assertThat(values.get("name")).isEqualTo("다른분당선");
assertThat(values.get("color")).isEqualTo("bg-green-600");