Skip to content

LinkedListTest - add check for tail value - completed #149

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 26, 2022
Merged

LinkedListTest - add check for tail value - completed #149

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions ...ctures-and-algorithms/2-2-4-linked-list/src/test/java/com/bobocode/cs/LinkedListTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,12 @@ void removeLast() {
int deletedElement = intList.remove(getInternalSize() - 1);

int newLastElement = getInternalElement(getInternalSize() - 1);
int tailElement = (int) getNodeValue(TAIL_NODE_FIELD);
int size = getInternalSize();

assertThat(deletedElement).isEqualTo(9);
assertThat(newLastElement).isEqualTo(8);
assertThat(tailElement).isEqualTo(8);
assertThat(size).isEqualTo(3);
}

Expand Down Expand Up @@ -600,4 +602,12 @@ private Field getAccessibleFieldByPredicate(Object object, Predicate<Field> pred
field.setAccessible(true);
return field;
}

@SneakyThrows
private Object getNodeValue(Predicate<Field> predicate) {
Object field = getAccessibleFieldByPredicate(intList, predicate).get(intList);
final Field value = getAccessibleFieldByPredicate(field, ELEMENT_FIELD);
value.setAccessible(true);
return value.get(field);
}
}