Please confirm the right way to clear RXwebvalidator and reset it

[CryptocurrencyZ]

Describe the problem statement?

Please confirm the right way to clear validators and reset it again.

After I have done this,

this.test.controls['testAmount'].setValidators(null);

When i reset it like this,

    this.test.controls['TestAmount'].setValidators([
      RxwebValidators.required(),
      RxwebValidators.numeric({ allowDecimal: true, isFormat: true }),
      RxwebValidators.minNumber({ value: Number(this.amount), message: `This field cannot be less than ${this.amount}`}),
    ]);

It only updates my validation if the input is change by the user??

The expected solution you would like

Url

Package version

@rxweb/