Update to ruby/spec@b6b7752

1 files changed, 4 insertions, 0 deletions

diff --git a/spec/ruby/core/integer/pow_spec.rb b/spec/ruby/core/integer/pow_spec.rb
index d7561baf96..4712911095 100644
--- a/spec/ruby/core/integer/pow_spec.rb
+++ b/spec/ruby/core/integer/pow_spec.rb
@@ -43,5 +43,9 @@ describe "Integer#pow" do
     it "raises a ZeroDivisionError when the given argument is 0" do
       -> { 2.pow(5, 0) }.should raise_error(ZeroDivisionError)
     end
+
+    it "raises a RangeError when the first argument is negative and the second argument is present" do
+      -> { 2.pow(-5, 1) }.should raise_error(RangeError)
+    end
   end
 end