package de.vksi.c4j.acceptancetest.point; import de.vksi.c4j.ContractReference; import de.vksi.c4j.Pure; import de.vksi.c4j.acceptancetest.object.ObjectSpec; @ContractReference(PointSpecContract.class) public interface PointSpec extends ObjectSpec { @Pure int getX(); @Pure int getY(); void setX(int x); void setY(int y); }