1 files changed, 5 insertions, 0 deletions

diff --git a/spec/functions/regexpescape_spec.rb b/spec/functions/regexpescape_spec.rb
index 6efa847..36dbe70 100644
--- a/spec/functions/regexpescape_spec.rb
+++ b/spec/functions/regexpescape_spec.rb
@@ -32,5 +32,10 @@ describe 'regexpescape' do
     it { is_expected.to run.with_params([]).and_return([]) }
     it { is_expected.to run.with_params(['one*', "two"]).and_return(['one\*', "two"]) }
     it { is_expected.to run.with_params(['one*', 1, true, {}, "two"]).and_return(['one\*', 1, true, {}, "two"]) }
+
+    context 'should run with UTF8 and double byte characters' do
+      it { is_expected.to run.with_params(['ŏʼnε*']).and_return(['ŏʼnε\*']) }
+      it { is_expected.to run.with_params(['インターネット*']).and_return(['インターネット\*']) }
+    end
   end
 end