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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { AssertionError, assertStrictEquals, assertThrows } from "./mod.ts";
Deno.test({  name: "strict types test",  fn() {    const x = { number: 2 };
    const y = x as Record<never, never>;    const z = x as unknown;
    // y.number;    //   ~~~~~~    // Property 'number' does not exist on type 'Record<never, never>'.deno-ts(2339)
    assertStrictEquals(y, x);    y.number; // ok
    // z.number;    // ~    // Object is of type 'unknown'.deno-ts(2571)
    assertStrictEquals(z, x);    z.number; // ok  },});
Deno.test({  name: "strict pass case",  fn() {    assertStrictEquals(true, true);    assertStrictEquals(10, 10);    assertStrictEquals("abc", "abc");    assertStrictEquals(NaN, NaN);
    const xs = [1, false, "foo"];    const ys = xs;    assertStrictEquals(xs, ys);
    const x = { a: 1 };    const y = x;    assertStrictEquals(x, y);  },});
Deno.test({  name: "strict failed with structure diff",  fn() {    assertThrows(      () => assertStrictEquals({ a: 1, b: 2 }, { a: 1, c: [3] }),      AssertionError,      `    {      a: 1,+     c: [+       3,+     ],-     b: 2,    }`,    );  },});
Deno.test({  name: "strict failed with reference diff",  fn() {    assertThrows(      () => assertStrictEquals({ a: 1, b: 2 }, { a: 1, b: 2 }),      AssertionError,      `Values have the same structure but are not reference-equal.
    {      a: 1,      b: 2,    }`,    );  },});
Deno.test({  name: "strict failed with custom msg",  fn() {    assertThrows(      () => assertStrictEquals({ a: 1 }, { a: 1 }, "CUSTOM MESSAGE"),      AssertionError,      `Values have the same structure but are not reference-equal: CUSTOM MESSAGE
    {      a: 1,    }`,    );  },});