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deep-equal.ts
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deep-equal.ts
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import {expectType} from 'tsd';
import test from '..';
test('actual extends expected', t => {
type Expected = {foo: [1, 2, 3]};
const expected: Expected = {foo: [1, 2, 3]};
const actual = {foo: [1, 2, 3]};
if (t.deepEqual(actual, expected)) {
expectType<Expected>(actual);
}
});
test('expected extends actual', t => {
type Expected = {foo: Array<number | string>};
type Actual = {foo: number[]};
const expected: Expected = {foo: [1, 2, 3]};
const actual: Actual = {foo: [1, 2, 3]};
if (t.deepEqual(actual, expected)) {
expectType<Actual>(expected);
}
});
test('neither exectend each other', t => {
type Expected = {readonly foo: readonly [1, 2, 3]};
type Actual = {foo: number[]};
const expected: Expected = {foo: [1, 2, 3]};
const actual: Actual = {foo: [1, 2, 3]};
if (t.deepEqual(actual, expected)) {
t.pass();
}
});