form_example_spec.rb

require 'rails_helper'

describe Members::Charters::JoinedUpForm, type: :model do
  context 'validations' do
    let(:charter) { create(:charter) }
    let(:charter_two) do
      create(:charter, progression_to_service_evidence: true)
    end
    let(:charter_three) do
      create(:charter, past_current_partnerships_evidence: true)
    end

    it 'on form object' do
      object = Members::Charters::JoinedUpForm.new(charter)
      object_two = Members::Charters::JoinedUpForm.new(charter_two)
      object_three = Members::Charters::JoinedUpForm.new(charter_three)

      expect(object).to validate_presence_of(:progression_to_service)
      expect(object).to validate_presence_of(:past_current_partnerships)
      expect(object).to validate_length_of(:progression_to_service)
        .is_at_most(500)
      expect(object).to validate_length_of(:past_current_partnerships)
        .is_at_most(500)
      expect(object).to validate_inclusion_of(:progression_to_service_evidence)
        .in_array([true, false])
      expect(object).to validate_inclusion_of(
        :past_current_partnerships_evidence
      ).in_array([true, false])
      expect(object_two).to validate_presence_of(:progression_to_service_ind)
      expect(object_three).to validate_presence_of(
        :past_current_partnerships_ind
      )
    end
  end
end