Struct TestDrop

pub struct TestDrop { /* private fields */ }

A struct to help test drop related issues.

See the module documentation for examples of usage.

Implementations

impl TestDrop

pub fn new() -> TestDrop

Creates a new TestDrop.

pub fn new_item(&self) -> (usize, Item<'_>)

Creates a new Item and returns the id of the item and the item. The id of the item can be used with assert_drop and assert_no_drop.

pub fn num_tracked_items(&self) -> usize

Returns the number of tracked items.

pub fn num_dropped_items(&self) -> usize

Returns the number of dropped items so far.

pub fn assert_drop(&self, id: usize)

Asserts that an item was dropped.

Panics

If the item was not dropped.

pub fn assert_no_drop(&self, id: usize)

Asserts that an item was not dropped.

Panics

If the item was dropped.

Trait Implementations

impl Debug for TestDrop

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TestDrop

fn default() -> TestDrop

Returns the “default value” for a type.