1 files changed, 15 insertions, 0 deletions
diff --git a/spec/rubyspec/library/mathn/rational/inspect_spec.rb b/spec/rubyspec/library/mathn/rational/inspect_spec.rb
new file mode 100644
index 0000000000..ce1205faaa
--- /dev/null
+++ b/spec/rubyspec/library/mathn/rational/inspect_spec.rb
@@ -0,0 +1,15 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+ruby_version_is ''...'2.5' do
+  require 'mathn'
+
+  describe "Rational#inspect" do
+    it "returns a string representation of self" do
+      Rational(3, 4).inspect.should == "(3/4)"
+      Rational(-5, 8).inspect.should == "(-5/8)"
+      Rational(-1, -2).inspect.should == "(1/2)"
+      Rational(0, 2).inspect.should == "0"
+      Rational(bignum_value, 1).inspect.should == "#{bignum_value}"
+    end
+  end
+end