Project: Rspec-role-mocks

Publisher: treppo

Returning a value

Given

a file named "spec/roles/notifier.rb" with:

RSpec.define_role 'Notifier' do
  def notify; end
end

And

a file named "spec/spec_helper.rb" with:

require 'rspec/role-mocks'

$LOAD_PATH.unshift("lib")

Scenarios

Return nil by default

Given

a file named "spec/user_spec.rb" with:

require 'spec_helper'
require 'roles/notifier'

RSpec.describe 'Default return value' do
  it 'notifies the console' do
    notifier = role_double("Notifier")

    expect(notifier).to receive(:notify)

    expect(notifier.notify).to be_nil
  end
end

When

I run rspec spec/user_spec.rb

Then

the examples should all pass

Specify a return value

Given

a file named "spec/user_spec.rb" with:

require 'spec_helper'
require 'roles/notifier'

RSpec.describe 'Specified return value' do
  it 'notifies the console' do
    notifier = role_double("Notifier")

    expect(notifier).to receive(:notify).and_return(1)

    expect(notifier.notify).to eq(1)
  end
end

When

I run rspec spec/user_spec.rb

Then

the examples should all pass

Last published about 5 years ago by treppo.

Returning a value

Rspec-role-mocks settings