concat test

concat_test.go

@@ -0,0 +1,24 @@
+package imageutils
+
+import (
+	"image"
+	"image/png"
+	"io"
+	"testing"
+)
+
+func BenchmarkConcat(b *testing.B) {
+	var instance image.Image
+	pixel := SinglePixel{}
+
+	for i := 0; i < b.N; i++ {
+		instance = Concat(instance, pixel, Right)
+	}
+	err := png.Encode(
+		io.Discard,
+		instance,
+	)
+	if err != nil {
+		panic(err)
+	}
+}