package com.akikanellis.kata01.offer;

public class OfferStrategyNotFoundException extends RuntimeException {

    public OfferStrategyNotFoundException(long id) { super(String.format("The item does not exist. Id was [%s]", id)); }
}

package com.akikanellis.kata01.offer;

public class OfferStrategyNotFoundException extends RuntimeException {

    public OfferStrategyNotFoundException(long id) {
        super(String.format("The offer strategy does not exist. Id was [%s]", id));
    }
}

Fix wrong message