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require_relative '../../../spec_helper'
describe :numeric_imag, shared: true do
before :each do
@numbers = [
20, # Integer
398.72, # Float
Rational(3, 4), # Rational
bignum_value, # Bignum
infinity_value,
nan_value
].map{|n| [n,-n]}.flatten
end
it "returns 0" do
@numbers.each do |number|
number.send(@method).should == 0
end
end
it "raises an ArgumentError if given any arguments" do
@numbers.each do |number|
-> { number.send(@method, number) }.should raise_error(ArgumentError)
end
end
end
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