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