Method toContainEqual

packages/expect/src/types.ts:220–220

* Used when you want to check that an item is in a list. * For testing the items in the list, this matcher recursively checks the * equality of all fields, rather than checking for object identity.

(expected: unknown)

   * equality of all fields, rather than checking for object identity.
   */
  toContainEqual(expected: unknown): R;
  /**
   * Used when you want to check that two objects have the same value.
   * This matcher recursively checks the equality of all fields, rather than checking for object identity.