From a374266ec3c6e182b43d4432a0fa6083eb13845b Mon Sep 17 00:00:00 2001
From: Joe Higton <draxil@gmail.com>
Date: Sun, 7 Aug 2022 11:13:50 +0100
Subject: [PATCH] [json] add a benchmark to help check new scan for key

---
 internal/json/scanner_bench_test.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 internal/json/scanner_bench_test.go

diff --git a/internal/json/scanner_bench_test.go b/internal/json/scanner_bench_test.go
new file mode 100644
index 0000000..e5a9c35
--- /dev/null
+++ b/internal/json/scanner_bench_test.go
@@ -0,0 +1,28 @@
+package json
+
+import (
+	"testing"
+)
+
+var input = []byte(
+	`
+  "alpha" : {
+    "zeeta" : [1,2,3,4,5,6,7,8,9,10],
+    "cheese" : "cake",
+  },
+  "cheesy" : 1,
+  "cheese": 4
+}
+`,
+)
+
+func BenchmarkScanForKey(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		s := NewScanState('{')
+		s.seekFor("cheese")
+		_, err := s.scan(input, 0, len(input))
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}