Merge pull request #4 from joeybloggs/v1

Add missing struct documentation + update test code for go vet

Author: Dean Karn

pool.go

@@ -11,10 +11,12 @@ const (
 	errRecoveryString = "recovering from panic: %+v\nStack Trace:\n %s"
 )
 
+// ErrRecovery contains the error when a consumer goroutine needed to be recovers
 type ErrRecovery struct {
 	s string
 }
 
+// Error prints recovery error
 func (e *ErrRecovery) Error() string {
 	return e.s
 }

pool_test.go

@@ -118,7 +118,6 @@ func TestPanicRecovery(t *testing.T) {
 		i := job.Params()[0].(int)
 		if i == 1 {
 			panic("OMG OMG OMG! something bad happened!")
-			return
 		}
 		time.Sleep(time.Second * 1)
 		job.Return(i)
@@ -135,7 +134,7 @@ func TestPanicRecovery(t *testing.T) {
 		err, ok := result.(*ErrRecovery)
 		if ok {
 			count++
-			err.Error()
+			NotEqual(t, len(err.Error()), 0)
 		}
 	}