1 files changed, 67 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/errors_test.go b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/errors_test.go
new file mode 100644
index 0000000..7e0e77f
--- /dev/null
+++ b/dependencies/pkg/mod/golang.org/x/xerrors@v0.0.0-20220907171357-04be3eba64a2/errors_test.go
@@ -0,0 +1,67 @@
+// Copyright 2011 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.
+
+package xerrors_test
+
+import (
+	"fmt"
+	"regexp"
+	"testing"
+
+	"golang.org/x/xerrors"
+)
+
+func TestNewEqual(t *testing.T) {
+	// Different allocations should not be equal.
+	if xerrors.New("abc") == xerrors.New("abc") {
+		t.Errorf(`New("abc") == New("abc")`)
+	}
+	if xerrors.New("abc") == xerrors.New("xyz") {
+		t.Errorf(`New("abc") == New("xyz")`)
+	}
+
+	// Same allocation should be equal to itself (not crash).
+	err := xerrors.New("jkl")
+	if err != err {
+		t.Errorf(`err != err`)
+	}
+}
+
+func TestErrorMethod(t *testing.T) {
+	err := xerrors.New("abc")
+	if err.Error() != "abc" {
+		t.Errorf(`New("abc").Error() = %q, want %q`, err.Error(), "abc")
+	}
+}
+
+func TestNewDetail(t *testing.T) {
+	got := fmt.Sprintf("%+v", xerrors.New("error"))
+	want := `(?s)error:.+errors_test.go:\d+`
+	ok, err := regexp.MatchString(want, got)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !ok {
+		t.Errorf(`fmt.Sprintf("%%+v", New("error")) = %q, want %q"`, got, want)
+	}
+}
+
+func ExampleNew() {
+	err := xerrors.New("emit macho dwarf: elf header corrupted")
+	if err != nil {
+		fmt.Print(err)
+	}
+	// Output: emit macho dwarf: elf header corrupted
+}
+
+// The fmt package's Errorf function lets us use the package's formatting
+// features to create descriptive error messages.
+func ExampleNew_errorf() {
+	const name, id = "bimmler", 17
+	err := fmt.Errorf("user %q (id %d) not found", name, id)
+	if err != nil {
+		fmt.Print(err)
+	}
+	// Output: user "bimmler" (id 17) not found
+}