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Module

x/tsafe/test/MethodNames.ts

🔩 The missing TypeScript utils
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/* eslint-disable @typescript-eslint/no-explicit-any */import type { MethodNames } from "../MethodNames.ts";import { assert } from "../assert.ts";import type { Equals } from "../Equals.ts";
{ type A = { a: string; b: number;
method1(): void; method2?(params: { a: boolean; b: string }): number; };
type Expected = "method1" | "method2";
type Got = MethodNames<A>;
assert<Equals<Got, Expected>>();}
class Car { public readonly foo: string;
constructor() { this.foo = "caca"; }}
{ type A = { a: unknown; b: unknown; method1?(): void; // eslint-disable-next-line @typescript-eslint/ban-types method2: Function; method3?: (args: { a: unknown }) => unknown; Car: typeof Car; };
type Expected = "method1" | "method3"; type Got = MethodNames<A>;
assert<Equals<Got, Expected>>();}
{ interface A { a: string; b: string;
method1(arg: unknown): unknown; method2?: (arg: unknown) => unknown; }
type Expected = "method1" | "method2"; type Got = MethodNames<A>;
assert<Equals<Got, Expected>>();}