Prepare Sandwich Hime v1 release candidate source

internal/testpath/tempdir_test.go

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+
+package testpath
+
+import (
+	"path/filepath"
+	"testing"
+)
+
+func TestTempDirReturnsPhysicalPath(t *testing.T) {
+	directory := TempDir(t)
+	resolved, err := filepath.EvalSymlinks(directory)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if filepath.Clean(resolved) != directory {
+		t.Fatalf("TempDir() = %q, physical path = %q", directory, resolved)
+	}
+}