Checking for invalid date

[demensky]

Describe the bug

Unable to check for an Invalid Date. The problem is reproduced with both toStrictEqual and toEqual.

Reproduction

https://stackblitz.com/edit/vitest-dev-vitest-xyvefv?file=test%2Fbasic.test.ts

test('Invalid Date', () => {
  expect(new Date(NaN)).toEqual(new Date(NaN));
});

System Info

System:
    OS: macOS 13.0
    CPU: (10) arm64 Apple M1 Max
    Memory: 40.08 GB / 64.00 GB
    Shell: 5.8.1 - /bin/zsh
  Binaries:
    Node: 19.0.0 - /usr/local/bin/node
    Yarn: 1.22.18 - /opt/homebrew/bin/yarn
    npm: 8.19.2 - /usr/local/bin/npm
  Browsers:
    Chrome: 107.0.5304.110
    Chrome Canary: 109.0.5414.0
    Firefox: 104.0.2
    Safari: 16.1
  npmPackages:
    vite: ^3.2.3 => 3.2.3 
    vitest: ^0.25.1 => 0.25.1

Used Package Manager

pnpm

Validations

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• Read the Contributing Guidelines.
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• The provided reproduction is a minimal reproducible example of the bug.