Files
test-repo/tests/flow/enumerror/enumerror.js
T
Christopher Chedeau 3375cfe605 Move tests around (#454)
* new_tests

* move_all_clobbered_tests

* remove all the tests that no longer exist

* re-run flow tests

* Move all the flow tests to tests/flow and prettier to tests/

* Move prettier tests to their own folders

* Add jsfmt files

* run prettier snapshot tests
2017-01-24 14:35:37 -08:00

27 lines
599 B
JavaScript

/** @flow */
function isActive(ad: {state: $Keys<{
PAUSED: string;
ACTIVE: string;
DELETED: string;
}>}): boolean {
return ad.state === 'ACTIVE';
};
isActive({state: 'PAUSE'});
var MyStates = {
PAUSED: 'PAUSED',
ACTIVE: 'ACTIVE',
DELETED: 'DELETED',
};
function isActive2(ad: {state: $Keys<typeof MyStates>}): boolean {
return ad.state === MyStates.ACTIVE;
};
isActive2({state: 'PAUSE'});
type Keys = $Keys<{ x: any, y: any }>;
type Union = "x" | "y"
function keys2union(s: Keys): Union { return s; } // ok
function union2keys(s: Union): Keys { return s; } // ok