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import oneOf from "./oneOf.ts";import { assert } from "testing/asserts.ts";
Deno.test("oneOf", () => {  {    const unknown: unknown = 2;    assert(oneOf(unknown as any, 1, 2, 3));    if (oneOf(unknown, 1, 2, 3)) {      const _n: number = unknown;    } else {      // @ts-expect-error      const _n: number = unknown;    }  }
  {    const unknown: unknown = "a";    assert(oneOf(unknown as any, 1, 2, "a", "b"));    if (oneOf(unknown, 1, 2, "a", "b")) {      const _sOrN: string | number = unknown;    } else {      // @ts-expect-error      const _sOrN: string | number = unknown;    }  }
  {    const unknown: unknown = "foo";    if (oneOf(unknown, "foo", "bar")) {      const _known: "foo" | "bar" = unknown;    }  }
  {    const unknown: unknown = 2;    if (oneOf(unknown, 1, 2)) {      const _known: 1 | 2 = unknown;    }  }
  {    const unknown: unknown = 1;    if (oneOf(unknown, 1, 2, "a", "b")) {      const _known: 1 | 2 | "a" | "b" = unknown;    }  }});