Change expectation to allow for a cascade option

Author: etagwerker

spec/database_cleaner/active_record/truncation_spec.rb

@@ -95,7 +95,7 @@
           it "only truncates non-empty tables" do
             User.create!
 
-            expect(strategy.send(:connection)).to receive(:truncate_tables).with(['users'])
+            expect(strategy.send(:connection)).to receive(:truncate_tables).with(['users'], {:truncate_option=>:restrict})
             strategy.clean
           end
         end