Sample code for https://leanpub.com/everydayrailsrspec-jp/feedback#comment-2081419713

true_truthy_spec.rb

describe 'Test true/truthy' do
  context 'test 1' do
    example do
      expect(1).to be_truthy
    end
    example do
      expect(1).to be true
    end
    example do
      expect(1).to eq true
    end
    example do
      expect(1).to be_true
    end
  end
  context 'test true' do
    example do
      expect(true).to be_truthy
    end
    example do
      expect(true).to be true
    end
    example do
      expect(true).to eq true
    end
    example do
      expect(true).to be_true
    end
  end
end