require File.expand_path('../../../../spec_helper', __FILE__) describe :numeric_conj, :shared => true do before(:each) do @numbers = [ 20, # Integer 398.72, # Float Rational(3, 4), # Rational 99999999**99, # Bignum Float::MAX * 2, # Infinity 0/0.0 # NaN ] end it "returns self" do @numbers.each do |number| number.send(@method).to_s.should == number.to_s end end it "raises an ArgumentError if given any arguments" do @numbers.each do |number| lambda { number.send(@method, number) }.should raise_error(ArgumentError) end end end