PostTest.java

class PostTest {

    @Test
    void postUsingObjectMapping() {
      
        User user = new User("Elias", "Principal Engineer");

        given().
            contentType(ContentType.JSON).
            body(user).
        when().
            post("/users").
        then().
            statusCode(HttpStatus.SC_CREATED).
            body(
                "name", is(user.getNama()),
                "job", is(user.getJob()),
                "id", notNullValue(),
                "createdAt", notNullValue()
            );
    }
}