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-rw-r--r--spec/ruby/core/rational/to_r_spec.rb14
1 files changed, 10 insertions, 4 deletions
diff --git a/spec/ruby/core/rational/to_r_spec.rb b/spec/ruby/core/rational/to_r_spec.rb
index 6e44cf1b23..eb6097f595 100644
--- a/spec/ruby/core/rational/to_r_spec.rb
+++ b/spec/ruby/core/rational/to_r_spec.rb
@@ -1,11 +1,17 @@
-require File.expand_path('../../../shared/rational/to_r', __FILE__)
+require_relative "../../spec_helper"
describe "Rational#to_r" do
- it_behaves_like(:rational_to_r, :to_r)
+ it "returns self" do
+ a = Rational(3, 4)
+ a.to_r.should.equal?(a)
+
+ a = Rational(bignum_value, 4)
+ a.to_r.should.equal?(a)
+ end
it "raises TypeError trying to convert BasicObject" do
obj = BasicObject.new
- lambda { Rational(obj) }.should raise_error(TypeError)
+ -> { Rational(obj) }.should.raise(TypeError)
end
it "works when a BasicObject has to_r" do
@@ -15,6 +21,6 @@ describe "Rational#to_r" do
it "fails when a BasicObject's to_r does not return a Rational" do
obj = BasicObject.new; def obj.to_r; 1 end
- lambda { Rational(obj) }.should raise_error(TypeError)
+ -> { Rational(obj) }.should.raise(TypeError)
end
end