From aee630b03f48a9f528a4a50e9dcb0fdc8ef20aa5 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Tue, 14 Jul 2020 09:34:50 +0100
Subject: add bench helper

---
 sort/bench.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 sort/bench.go

(limited to 'sort/bench.go')

diff --git a/sort/bench.go b/sort/bench.go
new file mode 100644
index 0000000..094debd
--- /dev/null
+++ b/sort/bench.go
@@ -0,0 +1,21 @@
+package sort
+
+import (
+	"algorithms/ds"
+	"fmt"
+	"testing"
+)
+
+// Avoid compiler optimizations
+var benchResult []ds.Comparer
+
+func benchmark(name string, length int, sort func([]ds.Comparer) []ds.Comparer, b *testing.B) {
+	cb := func(b *testing.B) {
+		a := ds.RandomIntegers(length, length)
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			benchResult = sort(a)
+		}
+	}
+	b.Run(fmt.Sprintf("Benchmark%s%d", name, length), cb)
+}
-- 
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