spec/ruby/core/array/one_spec.rb


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require_relative '../../spec_helper'
require_relative 'shared/iterable_and_tolerating_size_increasing'

describe "Array#one?" do
  @value_to_return = -> _ { false }
  it_behaves_like :array_iterable_and_tolerating_size_increasing, :one?

  it "ignores the block if there is an argument" do
    -> {
      ['bar', 'foobar'].one?(/foo/) { false }.should == true
    }.should complain(/given block not used/)
  end
end