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require_relative '../../spec_helper'
require 'bigdecimal'
describe "BidDecimal#hash" do
describe "two BigDecimal objects with the same value" do
it "should have the same hash for ordinary values" do
BigDecimal('1.2920').hash.should == BigDecimal('1.2920').hash
end
it "should have the same hash for infinite values" do
BigDecimal("+Infinity").hash.should == BigDecimal("+Infinity").hash
BigDecimal("-Infinity").hash.should == BigDecimal("-Infinity").hash
end
it "should have the same hash for NaNs" do
BigDecimal("NaN").hash.should == BigDecimal("NaN").hash
end
it "should have the same hash for zero values" do
BigDecimal("+0").hash.should == BigDecimal("+0").hash
BigDecimal("-0").hash.should == BigDecimal("-0").hash
end
end
describe "two BigDecimal objects with numerically equal values" do
it "should have the same hash value" do
BigDecimal("1.2920").hash.should == BigDecimal("1.2920000").hash
end
end
end
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