Add default mocha options

test/index.js

@@ -77,7 +77,7 @@ it('read huge result', function(done) {
       }
       count += rows.length;
       if(count%100000 == 0) {
-        console.log(count)
+        //console.log(count)
       }
       setImmediate(read)
     })

test/mocha.opts

@@ -0,0 +1,3 @@
+--no-exit
+--bail
+--reporter=spec