addUser_checkReturnedData_shouldCorrespondToDataSent.java

@Test
public void addUser_checkReturnedData_shouldCorrespondToDataSent() {

    GraphQLQuery query = new GraphQLQuery();
    query.setQuery("mutation insert_users ($id: uuid!, $name: String!, $rocket: String!) { insert_users(objects: {id: $id, name: $name, rocket: $rocket}) { returning { id name rocket } } }");

    User myUser = new User(
        UUID.randomUUID(),
        "Bas",
        "My awesome rocket"
    );
    query.setVariables(myUser);

    given().
        contentType(ContentType.JSON).
        body(query).
    when().
        post("https://api.spacex.land/graphql/").
    then().
        assertThat().
        statusCode(200).
    and().
        body("data.insert_users.returning[0].id", equalTo(myUser.getId().toString())).
        body("data.insert_users.returning[0].name", equalTo(myUser.getName())).
        body("data.insert_users.returning[0].rocket", equalTo(myUser.getRocket()));
 }