Method toBe

packages/expect/src/types.ts:153–153

* Checks that a value is what you expect. It calls `Object.is` to compare values. * Don't use `toBe` with floating-point numbers.

(expected: unknown)

   * Don't use `toBe` with floating-point numbers.
   */
  toBe(expected: unknown): R;
  /**
   * Using exact equality with floating point numbers is a bad idea.
   * Rounding means that intuitive things fail.