Test for iterating twice with :cache_rows => false

Author: ajaska

spec/mysql2/result_spec.rb

@@ -82,6 +82,11 @@
       expect(result.first.object_id).not_to eql(result.first.object_id)
     end
 
+    it "should be able to iterate a second time even if cache_rows is disabled" do
+      result = @client.query "SELECT 1 UNION SELECT 2", :cache_rows => false
+      expect(result.to_a).to eql(result.to_a)
+    end
+
     it "should yield different value for #first if streaming" do
       result = @client.query "SELECT 1 UNION SELECT 2", :stream => true, :cache_rows => false
       expect(result.first).not_to eql(result.first)