Sha256: c374280d92b14e4ae114fbc71164aa6ae80aff9be57ad0dff4414aa2f8edc499
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Size: 729 Bytes
Versions: 52
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Stored size: 729 Bytes
Contents
require File.expand_path('../../../../spec_helper', __FILE__)
describe :numeric_real, :shared => true do
before(:each) do
@numbers = [
20, # Integer
398.72, # Float
Rational(3, 4), # Rational
bignum_value, # Bignum
Float::MAX * 2, # Infinity
0/0.0 # NaN
].map{|n| [n,-n]}.flatten
end
it "returns self" do
@numbers.each do |number|
if number.to_f.nan?
number.real.nan?.should be_true
else
number.real.should == number
end
end
end
it "raises an ArgumentError if given any arguments" do
@numbers.each do |number|
lambda { number.real(number) }.should raise_error(ArgumentError)
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems