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Migrate type tests for
src/tests/Tuple.test-d.ts to Vitest
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,81 +1,105 @@ | ||
| import { Tuple } from '@reduxjs/toolkit' | ||
| import { expectType } from "./utils/typeTestHelpers" | ||
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| /** | ||
| * Test: compatibility is checked between described types | ||
| */ | ||
| { | ||
| const stringTuple = new Tuple('') | ||
| describe('type tests', () => { | ||
| test('compatibility is checked between described types', () => { | ||
| const stringTuple = new Tuple('') | ||
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| expectType<Tuple<[string]>>(stringTuple) | ||
| expectTypeOf(stringTuple).toEqualTypeOf<Tuple<[string]>>() | ||
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| expectType<Tuple<string[]>>(stringTuple) | ||
| expectTypeOf(stringTuple).toMatchTypeOf<Tuple<string[]>>() | ||
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| // @ts-expect-error | ||
| expectType<Tuple<[string, string]>>(stringTuple) | ||
| expectTypeOf(stringTuple).not.toEqualTypeOf<Tuple<string[]>>() | ||
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| const numberTuple = new Tuple(0, 1) | ||
| // @ts-expect-error | ||
| expectType<Tuple<string[]>>(numberTuple) | ||
| } | ||
| expectTypeOf(stringTuple).not.toEqualTypeOf<Tuple<[string, string]>>() | ||
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| /** | ||
| * Test: concat is inferred properly | ||
| */ | ||
| { | ||
| const singleString = new Tuple('') | ||
| const numberTuple = new Tuple(0, 1) | ||
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| expectType<Tuple<[string]>>(singleString) | ||
| expectTypeOf(numberTuple).not.toEqualTypeOf<Tuple<string[]>>() | ||
| }) | ||
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| expectType<Tuple<[string, string]>>(singleString.concat('')) | ||
| test('concat is inferred properly', () => { | ||
| const singleString = new Tuple('') | ||
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| expectType<Tuple<[string, string]>>(singleString.concat([''])) | ||
| } | ||
| expectTypeOf(singleString).toEqualTypeOf<Tuple<[string]>>() | ||
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| /** | ||
| * Test: prepend is inferred properly | ||
| */ | ||
| { | ||
| const singleString = new Tuple('') | ||
| expectTypeOf(singleString.concat('')).toEqualTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
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| expectType<Tuple<[string]>>(singleString) | ||
| expectTypeOf(singleString.concat([''])).not.toMatchTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
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| expectType<Tuple<[string, string]>>(singleString.prepend('')) | ||
| assertType<Tuple<[string, string]>>(singleString.concat([''])) | ||
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| expectType<Tuple<[string, string]>>(singleString.prepend([''])) | ||
| } | ||
| expectTypeOf(singleString.concat([''])).not.toEqualTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
| }) | ||
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| /** | ||
| * Test: push must match existing items | ||
| */ | ||
| { | ||
| const stringTuple = new Tuple('') | ||
| test('prepend is inferred properly', () => { | ||
| const singleString = new Tuple('') | ||
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| stringTuple.push('') | ||
| expectTypeOf(singleString).toEqualTypeOf<Tuple<[string]>>() | ||
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| // @ts-expect-error | ||
| stringTuple.push(0) | ||
| } | ||
| expectTypeOf(singleString.prepend('')).toEqualTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
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| /** | ||
| * Test: Tuples can be combined | ||
| */ | ||
| { | ||
| const stringTuple = new Tuple('') | ||
| expectTypeOf(singleString.prepend([''])).not.toMatchTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
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| const numberTuple = new Tuple(0, 1) | ||
| assertType<Tuple<[string, string]>>(singleString.prepend([''])) | ||
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| expectType<Tuple<[string, number, number]>>(stringTuple.concat(numberTuple)) | ||
| expectTypeOf(singleString.prepend([''])).not.toEqualTypeOf< | ||
| Tuple<[string, string]> | ||
| >() | ||
| }) | ||
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| expectType<Tuple<[number, number, string]>>(stringTuple.prepend(numberTuple)) | ||
| test('push must match existing items', () => { | ||
| const stringTuple = new Tuple('') | ||
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| expectType<Tuple<[number, number, string]>>(numberTuple.concat(stringTuple)) | ||
| expectTypeOf(stringTuple.push).toBeCallableWith('') | ||
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| expectType<Tuple<[string, number, number]>>(numberTuple.prepend(stringTuple)) | ||
| expectTypeOf(stringTuple.push).parameter(0).not.toBeNumber() | ||
| }) | ||
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| // @ts-expect-error | ||
| expectType<Tuple<[string, number, number]>>(stringTuple.prepend(numberTuple)) | ||
| test('Tuples can be combined', () => { | ||
| const stringTuple = new Tuple('') | ||
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| // @ts-expect-error | ||
| expectType<Tuple<[number, number, string]>>(stringTuple.concat(numberTuple)) | ||
| } | ||
| const numberTuple = new Tuple(0, 1) | ||
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| expectTypeOf(stringTuple.concat(numberTuple)).toEqualTypeOf< | ||
| Tuple<[string, number, number]> | ||
| >() | ||
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| expectTypeOf(stringTuple.prepend(numberTuple)).toEqualTypeOf< | ||
| Tuple<[number, number, string]> | ||
| >() | ||
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| expectTypeOf(numberTuple.concat(stringTuple)).toEqualTypeOf< | ||
| Tuple<[number, number, string]> | ||
| >() | ||
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| expectTypeOf(numberTuple.prepend(stringTuple)).toEqualTypeOf< | ||
| Tuple<[string, number, number]> | ||
| >() | ||
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| expectTypeOf(stringTuple.prepend(numberTuple)).not.toEqualTypeOf< | ||
| Tuple<[string, number, number]> | ||
| >() | ||
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| expectTypeOf(stringTuple.prepend(numberTuple)).not.toMatchTypeOf< | ||
| Tuple<[string, number, number]> | ||
| >() | ||
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| expectTypeOf(stringTuple.concat(numberTuple)).not.toMatchTypeOf< | ||
| Tuple<[number, number, string]> | ||
| >() | ||
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| expectTypeOf(stringTuple.concat(numberTuple)).not.toEqualTypeOf< | ||
| Tuple<[number, number, string]> | ||
| >() | ||
| }) | ||
| }) |