package errs import ( "errors" pkgerr "github.com/pkg/errors" "testing" ) func TestErrs(t *testing.T) { err1 := NewErr(StorageNotFound, "please add a storage first") t.Logf("err1: %s", err1) if !errors.Is(err1, StorageNotFound) { t.Errorf("failed, expect %s is %s", err1, StorageNotFound) } if !errors.Is(pkgerr.Cause(err1), StorageNotFound) { t.Errorf("failed, expect %s is %s", err1, StorageNotFound) } err2 := pkgerr.WithMessage(err1, "failed get storage") t.Logf("err2: %s", err2) if !errors.Is(err2, StorageNotFound) { t.Errorf("failed, expect %s is %s", err2, StorageNotFound) } if !errors.Is(pkgerr.Cause(err2), StorageNotFound) { t.Errorf("failed, expect %s is %s", err2, StorageNotFound) } }