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add expectTypeOf

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Tal Mac 2023-07-23 00:41:32 +03:00
parent b12fcef980
commit 05a131dffd
2 changed files with 12 additions and 12 deletions
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4
package.json
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@ -61,7 +61,9 @@
"ts-node": "^10.9.1", "ts-node": "^10.9.1",
"typescript": "^5.0.4", "typescript": "^5.0.4",
"xo": "^0.54.2", "xo": "^0.54.2",
"zen-observable": "^0.10.0" "zen-observable": "^0.10.0",
"expect-type": "^0.16.0"
}, },
"sideEffects": false, "sideEffects": false,
"ava": { "ava": {

20
test/test.ts
View file

@ -8,6 +8,7 @@ import test, {type ExecutionContext} from 'ava';
import {JSDOM} from 'jsdom'; import {JSDOM} from 'jsdom';
import {Subject, Observable} from 'rxjs'; import {Subject, Observable} from 'rxjs';
import {temporaryFile} from 'tempy'; import {temporaryFile} from 'tempy';
import {expectTypeOf} from 'expect-type';
import ZenObservable from 'zen-observable'; import ZenObservable from 'zen-observable';
import is, { import is, {
assert, assert,
@ -1483,30 +1484,26 @@ test('is.tupleLike', t => {
{ {
const tuple = [[false, 'unicorn'], 'string', true]; const tuple = [[false, 'unicorn'], 'string', true];
const function_ = (value: string) => value;
if (is.tupleLike(tuple, [is.array, is.string, is.boolean])) { if (is.tupleLike(tuple, [is.array, is.string, is.boolean])) {
if (is.tupleLike(tuple[0], [is.boolean, is.string])) { // eslint-disable-line unicorn/no-lonely-if if (is.tupleLike(tuple[0], [is.boolean, is.string])) { // eslint-disable-line unicorn/no-lonely-if
const value = tuple[0][1]; const value = tuple[0][1];
function_(value); expectTypeOf(value).toEqualTypeOf<string>();
} }
} }
} }
{ {
const tuple = [{isTest: true}, '1', true, null]; const tuple = [{isTest: true}, '1', true, null];
const function_ = (value: Record<string, unknown>) => value;
if (is.tupleLike(tuple, [is.nonEmptyObject, is.string, is.boolean, is.null_])) { if (is.tupleLike(tuple, [is.nonEmptyObject, is.string, is.boolean, is.null_])) {
const value = tuple[0]; const value = tuple[0];
function_(value); expectTypeOf(value).toEqualTypeOf<Record<string | number | symbol, unknown>>();
} }
} }
{ {
const tuple = [1, '1', true, null, undefined]; const tuple = [1, '1', true, null, undefined];
// eslint-disable-next-line @typescript-eslint/ban-types
const function_ = (value: number | string | boolean | undefined | null) => value;
if (is.tupleLike(tuple, [is.number, is.string, is.boolean, is.undefined, is.null_])) { if (is.tupleLike(tuple, [is.number, is.string, is.boolean, is.undefined, is.null_])) {
const numericValue = tuple[0]; const numericValue = tuple[0];
@ -1514,11 +1511,12 @@ test('is.tupleLike', t => {
const booleanValue = tuple[2]; const booleanValue = tuple[2];
const undefinedValue = tuple[3]; const undefinedValue = tuple[3];
const nullValue = tuple[4]; const nullValue = tuple[4];
function_(numericValue); expectTypeOf(numericValue).toEqualTypeOf<number>();
function_(stringValue); expectTypeOf(stringValue).toEqualTypeOf<string>();
function_(booleanValue); expectTypeOf(booleanValue).toEqualTypeOf<boolean>();
function_(undefinedValue); expectTypeOf(undefinedValue).toEqualTypeOf<undefined>();
function_(nullValue); // eslint-disable-next-line @typescript-eslint/ban-types
expectTypeOf(nullValue).toEqualTypeOf<null>();
} }
} }
}); });