1 files changed, 0 insertions, 22 deletions
diff --git a/test/sandbox/testdata/sum.go b/test/sandbox/testdata/sum.go
deleted file mode 100644
index e4e8643a..00000000
--- a/test/sandbox/testdata/sum.go
+++ /dev/null
@@ -1,22 +0,0 @@
-//go:build testsuite || tester
-
-package testdata
-
-import (
-	"crypto/sha512"
-	"encoding/base64"
-	"strconv"
-)
-
-// sum decodes s as [base64.StdEncoding] and panics if it is invalid or
-// unexpectedly sized.
-func sum(s string) [sha512.Size]byte {
-	p, err := base64.StdEncoding.DecodeString(s)
-	if err != nil {
-		panic(err)
-	}
-	if len(p) != sha512.Size {
-		panic("unexpected checksum sized " + strconv.Itoa(len(p)))
-	}
-	return ([sha512.Size]byte)(p)
-}