module RSpec::LetAs
Constants
- VERSION
Public Instance Methods
let_as(name)
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# File lib/rspec/let_as.rb, line 11 def let_as(name) example_group = binding.callers.lazy.map(&:receiver).find {|receiver| receiver.is_a?(Class) && receiver.ancestors.include?(RSpec::Core::ExampleGroup) } raise Error, <<~EOS unless example_group `let_as` must be called from an example group (describe / context) or its inner block. RSpec.describe 'answer' do before do 42.let_as :answer end example do expect(answer).to eq(42) end end EOS tap {|val| example_group.let(name) { val } } end