Add sample benchmark tests for SpellNumber

README.md

@@ -8,7 +8,7 @@
 -->
 
 ![aznum2words logo](assets/img/logo-v2.png)
-
+- - -
 ![CI](https://github.com/egasimov/aznum2words/actions/workflows/ci.yml/badge.svg?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/egasimov/aznum2words)](https://goreportcard.com/report/github.com/egasimov/aznum2words)
 ![GitHub tag (latest SemVer)](https://img.shields.io/github/v/tag/egasimov/aznum2words?sort=semver)
@@ -21,7 +21,6 @@
 [//]: # ([![Github Last Commit](https://img.shields.io/github/last-commit/egasimov/aznum2words?color=61dfc6&label=last%20commit)]())
 [//]: # (![GitHub all releases](https://img.shields.io/github/downloads/egasimov/aznum2words/total))
 
-## Məlumat | Description
 
 **AzNum2Words** - Azərbaycan dilində ədədlərin sözlə yazılışı(və ya təsviri) üçün nəzərdə tutulan Go 
 dilində yazılmış, açıq qaynaqlı kitabxanadır.
@@ -109,7 +108,7 @@ beş milyard altı yüz on bir milyon bir yüz on üç min iki yüz on
 
 ```shell
 // installs the binaries into $GOPATH/bin
-go install github.com/egasimov/aznum2words@latest
+go install github.com/egasimov/aznum2words/cmd/cliapp/aznum2words-cli@latest
 ```
 
 ## CLI kimi istifadə qaydası | Guideline for using as CLI app
@@ -128,9 +127,16 @@ mənfi on iki tam onda üç
 ## Test caseləri yoxlanması | Check test cases
 
 ```shell
-go test ./..
+go test ./...
 ```
 
+## Benchmark yoxlanılması
+
+```shell
+go test -bench=. -run=^# -benchmem
+```
+
+
 - - -
 
 ## Versiyalar | Releases

aznum2words_test.go

@@ -1,6 +1,7 @@
 package aznum2words
 
 import (
+	"fmt"
 	"github.com/egasimov/aznum2words/fixtures"
 	"reflect"
 	"testing"
@@ -111,3 +112,33 @@ func Test_SpellNumber_WhereNegativeFloatingPointNumber(t *testing.T) {
 		}
 	}
 }
+
+func BenchmarkSpellNumber(b *testing.B) {
+	dataTable := []struct {
+		input string
+	}{
+		{
+			input: "12345",
+		},
+		{
+			input: "1234567890",
+		},
+		{
+			input: "1234567890123456789012345"},
+		{
+			input: "12345678901234567890123456789012345678901234567890",
+		},
+		{
+			input: "493882371553121860890561055192142938414552660618128252927700430053",
+		},
+	}
+
+	for _, v := range dataTable {
+		testName := fmt.Sprintf("digitCnt-%d_gomaxproc", len(v.input))
+		b.Run(testName, func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				SpellNumber(v.input)
+			}
+		})
+	}
+}