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-rw-r--r--spec/ruby/library/bigdecimal/to_r_spec.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/to_r_spec.rb b/spec/ruby/library/bigdecimal/to_r_spec.rb
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+++ b/spec/ruby/library/bigdecimal/to_r_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require 'bigdecimal'
+
+describe "BigDecimal#to_r" do
+
+ it "returns a Rational" do
+ BigDecimal("3.14159").to_r.should be_kind_of(Rational)
+ end
+
+ it "returns a Rational with bignum values" do
+ r = BigDecimal.new("3.141592653589793238462643").to_r
+ r.numerator.should eql(3141592653589793238462643)
+ r.denominator.should eql(1000000000000000000000000)
+ end
+
+end