+++ /dev/null
-// Copyright 2019 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//+build go1.13
-
-package xerrors_test
-
-import (
- "errors"
- "testing"
-
- "golang.org/x/xerrors"
-)
-
-func TestErrorsIs(t *testing.T) {
- var errSentinel = errors.New("sentinel")
-
- got := errors.Is(xerrors.Errorf("%w", errSentinel), errSentinel)
- if !got {
- t.Error("got false, want true")
- }
-
- got = errors.Is(xerrors.Errorf("%w: %s", errSentinel, "foo"), errSentinel)
- if !got {
- t.Error("got false, want true")
- }
-}