Skip to content
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

Jump to bottom

feat(@jest/expect): Expose type of actual to Matchers #13848

Merged
merged 8 commits into from
Feb 2, 2023
Merged

feat(@jest/expect): Expose type of actual to Matchers #13848

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
4bfbc6b
feat(@jest/expect): Expose type of actual to Matchers
benjaminjkraft Jan 31, 2023
b9c5c27
review comments
benjaminjkraft Feb 1, 2023
d6459b4
add PR number in changelog
benjaminjkraft Feb 1, 2023
2b7490e
changelog comments
benjaminjkraft Feb 1, 2023
2b4fa2d
Update CHANGELOG.md
benjaminjkraft Feb 1, 2023
fc53bed
better way to avoid unused variable errors
benjaminjkraft Feb 1, 2023
6230a94
review comments
benjaminjkraft Feb 1, 2023
12d3bcc
review comments, again
benjaminjkraft Feb 1, 2023
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
2 changes: 2 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

### Features

- `[@jest/expect]` provide type of `actual` as a generic argument to `Matchers` to allow better-typed extensions (#TBD)
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think this can go under fixes as well.

Suggested change
- `[@jest/expect]` provide type of `actual` as a generic argument to `Matchers` to allow better-typed extensions (#TBD)
- `[expect, @jest/expect]` Provide type of `actual` as a generic argument to `Matchers` to allow better-typed extensions ([#13848](https://github.com/facebook/jest/pull/13848))


### Fixes

### Chore & Maintenance
Expand Down
2 changes: 1 addition & 1 deletion packages/expect/src/types.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,7 @@ type PromiseMatchers = {
resolves: Matchers<Promise<void>> & Inverse<Matchers<Promise<void>>>;
};

export interface Matchers<R extends void | Promise<void>> {
export interface Matchers<R extends void | Promise<void>, T = unknown> {
/**
* Ensures the last call to a mock function was provided specific args.
*/
Expand Down
2 changes: 1 addition & 1 deletion packages/jest-expect/src/types.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ type Inverse<Matchers> = {
not: Matchers;
};

type JestMatchers<R extends void | Promise<void>, T> = Matchers<R> &
type JestMatchers<R extends void | Promise<void>, T> = Matchers<R, T> &
SnapshotMatchers<R, T>;

type PromiseMatchers<T = unknown> = {
Expand Down