react-hook-form/cypress/e2e/setValueWithSchema.cy.ts

describe('form setValue with schema', () => {
  it('should set input value, trigger validation and clear all errors', () => {
    cy.visit('http://localhost:3000/setValueWithSchema');

    cy.get('input[name="firstName"]').type('a');
    cy.get('input[name="firstName"] + p').contains('firstName error');
    cy.get('p').should('have.length', 1);
    cy.get('input[name="firstName"]').type('asdasdasdasd');

    cy.get('input[name="lastName"]').type('a');
    cy.get('input[name="lastName"] + p').contains('lastName error');
    cy.get('p').should('have.length', 1);
    cy.get('input[name="lastName"]').type('asdasdasdasd');

    cy.get('input[name="age"]').type('a2323');

    cy.get('#submit').click();
    cy.get('p').should('have.length', 1);
    cy.get('input[name="requiredField"] + p').contains('RequiredField error');

    cy.get('#setValue').click();
    cy.get('input[name="requiredField"]').should('have.value', 'test123456789');
    cy.get('p').should('have.length', 0);

    cy.get('#renderCount').contains('35');
  });
});