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massert: make Len error a bit more helpful

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This commit is contained in:
Brian Picciano 2018-08-14 15:38:24 -04:00
parent 7f0b8056d7
commit 235e9a1850
1 changed files with 1 additions and 1 deletions
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2
mtest/massert/massert.go
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@ -425,7 +425,7 @@ func Len(set interface{}, length int) Assertion {
if err != nil { if err != nil {
return err return err
} else if len(setVV) != length { } 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 return nil
}, toStr(set)+" has length "+strconv.Itoa(length), 0) }, toStr(set)+" has length "+strconv.Itoa(length), 0)