rails_react_test.rb

RSpec.feature 'Post react component test' do
  before(:each) do
    post_json(render_component_path, {
        component: 'Post',
        props: { title: title }
    }.to_json)
  end

  context 'with a title' do
    let(:title) { 'Hello World' }
    expect(find('.title').text).to eq('Hello World')
  end
end