From 235e9a18500d249cc3a2e23f3fa6f36bff132225 Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Tue, 14 Aug 2018 15:38:24 -0400 Subject: [PATCH] massert: make Len error a bit more helpful --- mtest/massert/massert.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mtest/massert/massert.go b/mtest/massert/massert.go index 929d7b0..50b3f3a 100644 --- a/mtest/massert/massert.go +++ b/mtest/massert/massert.go @@ -425,7 +425,7 @@ func Len(set interface{}, length int) Assertion { if err != nil { return err } else if len(setVV) != length { - return errors.New("set not correct length") + return fmt.Errorf("set not correct length, is %d", len(setVV)) } return nil }, toStr(set)+" has length "+strconv.Itoa(length), 0)