diff --git a/unum/vendor/golang.org/x/text/secure/bidirule/bench_test.go b/unum/vendor/golang.org/x/text/secure/bidirule/bench_test.go
new file mode 100644
index 0000000..2db922b
--- /dev/null
+++ b/unum/vendor/golang.org/x/text/secure/bidirule/bench_test.go
@@ -0,0 +1,54 @@
+// Copyright 2016 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 bidirule
+
+import (
+	"testing"
+
+	"golang.org/x/text/internal/testtext"
+)
+
+var benchData = []struct{ name, data string }{
+	{"ascii", "Scheveningen"},
+	{"arabic", "دبي"},
+	{"hangul", "다음과"},
+}
+
+func doBench(b *testing.B, fn func(b *testing.B, data string)) {
+	for _, d := range benchData {
+		testtext.Bench(b, d.name, func(b *testing.B) { fn(b, d.data) })
+	}
+}
+
+func BenchmarkSpan(b *testing.B) {
+	r := New()
+	doBench(b, func(b *testing.B, str string) {
+		b.SetBytes(int64(len(str)))
+		data := []byte(str)
+		for i := 0; i < b.N; i++ {
+			r.Reset()
+			r.Span(data, true)
+		}
+	})
+}
+
+func BenchmarkDirectionASCII(b *testing.B) {
+	doBench(b, func(b *testing.B, str string) {
+		b.SetBytes(int64(len(str)))
+		data := []byte(str)
+		for i := 0; i < b.N; i++ {
+			Direction(data)
+		}
+	})
+}
+
+func BenchmarkDirectionStringASCII(b *testing.B) {
+	doBench(b, func(b *testing.B, str string) {
+		b.SetBytes(int64(len(str)))
+		for i := 0; i < b.N; i++ {
+			DirectionString(str)
+		}
+	})
+}