Example of an object being used to send a request on RestAssured as a HashMap

PostUsingHashMapTest.java

class PostTest {

    @Test
    void postUsingHashMap() {
        Map<String, Object> user = new HashMap<>();
        user.put("name", "Elias");
        user.put("job", "Principal Engineer");

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