From a986c5453757343a616b108f256a23237be0eee0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Olivier=20Mengu=C3=A9?= <dolmen@cpan.org>
Date: Thu, 21 Mar 2024 00:00:38 +0100
Subject: [PATCH] Refactor tests: isolate test using errors.Unwrap

Isolate TestWrappedError_IsCompatibleWithErrorsUnwrap which uses
errors.Unwrap (which appeared with Go 1.13) in a separate test source
compiled only for Go 1.13+.
---
 errwrap_go1.13_test.go | 20 ++++++++++++++++++++
 errwrap_test.go        |  9 ---------
 2 files changed, 20 insertions(+), 9 deletions(-)
 create mode 100644 errwrap_go1.13_test.go

diff --git a/errwrap_go1.13_test.go b/errwrap_go1.13_test.go
new file mode 100644
index 0000000..a822777
--- /dev/null
+++ b/errwrap_go1.13_test.go
@@ -0,0 +1,20 @@
+//go:build go1.13
+// +build go1.13
+
+package errwrap_test
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/hashicorp/errwrap"
+)
+
+func TestWrappedError_IsCompatibleWithErrorsUnwrap(t *testing.T) {
+	inner := errors.New("inner error")
+	err := errwrap.Wrap(errors.New("outer"), inner)
+	actual := errors.Unwrap(err)
+	if actual != inner {
+		t.Fatal("wrappedError did not unwrap to inner")
+	}
+}
diff --git a/errwrap_test.go b/errwrap_test.go
index 8c16a56..5193f9a 100644
--- a/errwrap_test.go
+++ b/errwrap_test.go
@@ -108,12 +108,3 @@ func TestGetAllType(t *testing.T) {
 		}
 	}
 }
-
-func TestWrappedError_IsCompatibleWithErrorsUnwrap(t *testing.T) {
-	inner := errors.New("inner error")
-	err := Wrap(errors.New("outer"), inner)
-	actual := errors.Unwrap(err)
-	if actual != inner {
-		t.Fatal("wrappedError did not unwrap to inner")
-	}
-}