require 'spec_helper'

describe Ferver::FileIdRequest do
  describe 'creating new instance' do
    context 'when valid Integer is passed' do
      subject { Ferver::FileIdRequest.new(1) }

      it 'should return expected value' do
        expect(subject.value).to eq(1)
      end
    end

    context 'when nil argument is passed' do
      it 'should be invalid' do
        id_request = Ferver::FileIdRequest.new(nil)

        expect(id_request.valid?).to be_falsey
      end
    end
  end

  describe '#value= method' do
    subject { Ferver::FileIdRequest.new }

    context 'when valid Integer is passed' do
      before { subject.value = 1 }

      it 'should be valid' do
        expect(subject.valid?).to be_truthy
      end

      it 'should return expected value' do
        expect(subject.value).to eq(1)
      end
    end

    context 'when valid String as Integer is passed' do
      before { subject.value = '1' }

      it 'should be valid' do
        expect(subject.valid?).to be_truthy
      end

      it 'should return expected value' do
        expect(subject.value).to eq(1)
      end
    end

    context 'when a string is passed' do
      before { subject.value = 'foo' }

      it 'should be invalid' do
        expect(subject.valid?).to be_falsey
      end
    end

    context 'when an empty string is passed' do
      it 'should be invalid' do
        subject.value = ''

        expect(subject.valid?).to be_falsey
      end
    end
  end
end