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-rw-r--r--src/test/java/au/id/zancanaro/javacheck/state/queue/commands/Offer.java9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/test/java/au/id/zancanaro/javacheck/state/queue/commands/Offer.java b/src/test/java/au/id/zancanaro/javacheck/state/queue/commands/Offer.java
index 366e974..3f21547 100644
--- a/src/test/java/au/id/zancanaro/javacheck/state/queue/commands/Offer.java
+++ b/src/test/java/au/id/zancanaro/javacheck/state/queue/commands/Offer.java
@@ -8,7 +8,7 @@ import au.id.zancanaro.javacheck.state.queue.QueueState;
import java.util.ArrayList;
import java.util.List;
-public class Offer<T> extends Command<QueueState<T>, T, Void> {
+public class Offer<T> extends Command<QueueState<T>, T, Boolean> {
public final Generator<T> generator;
public Offer(Generator<T> argGen) {
@@ -26,13 +26,12 @@ public class Offer<T> extends Command<QueueState<T>, T, Void> {
}
@Override
- public Void runCommand(QueueState<T> state, T args) {
- state.getConcreteQueue().offer(args);
- return null;
+ public Boolean runCommand(QueueState<T> state, T args) {
+ return state.getConcreteQueue().offer(args);
}
@Override
- public QueueState<T> nextState(QueueState<T> state, T args, CommandValue<Void> result) {
+ public QueueState<T> nextState(QueueState<T> state, T args, CommandValue<Boolean> result) {
List<T> newState = new ArrayList<>(state.getAbstractQueue());
newState.add(args);
return state.withAbstractQueue(newState);