tests: add test cases

.github/workflows/test.yaml

@@ -0,0 +1,21 @@
+name: Lint
+on: [push]
+jobs:
+    lint:
+        name: PHP Lint
+        runs-on: ubuntu-latest
+        steps:
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: 8.2
+
+            - name: Cache Composer dependencies
+              uses: actions/cache@v2
+              with:
+                  path: /tmp/composer-cache
+                  key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}
+
+            - uses: actions/checkout@master
+            - name: test
+              run: make test

.gitignore

@@ -1 +1,6 @@
 /vendor/
+.idea
+.phpunit.result.cache
+.phpunit.cache
+.vscode
+index.php

Makefile

@@ -1,16 +1,40 @@
+.DEFAULT_GOAL := help
+
+# -----------------------------------
+# Variables
+# -----------------------------------
+is_docker := $(shell docker info > /dev/null 2>&1 && echo 1)
+user := $(shell id -u)
+group := $(shell id -g)
+
+ifeq ($(is_docker), 1)
+	php := USER_ID=$(user) GROUP_ID=$(group) docker-compose run --rm --no-deps php
+	composer := $(php) composer
+else
+	php := php
+	composer := composer
+endif
+
+# -----------------------------------
+# Recipes
+# -----------------------------------
 .PHONY: help
 help: ## affiche cet aide
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
 .PHONY: lint
 lint: vendor/autoload.php ## affiche les erreurs de formatage de code
-	php vendor/bin/ecs
-	php vendor/bin/phpstan
+	$(php) vendor/bin/ecs
+	$(php) vendor/bin/phpstan
+
+.PHONY: test
+test: vendor/autoload.php ## lance les tests
+	$(php) vendor/bin/phpunit
 
 .PHONY: lint-fix
 lint-fix: vendor/autoload.php ## corrige les erreurs de formatage de code
-	php vendor/bin/ecs --fix
+	$(php) vendor/bin/ecs --fix
 
 vendor/autoload.php: composer.lock # installe les dépendances PHP
-	composer update
-	composer dump-autoload
+	$(composer) update
+	$(composer) dump-autoload

README.md

@@ -1,6 +1,7 @@
 # Maxicash PHP
 
 ![Lint](https://github.com/devscast/maxicash/actions/workflows/lint.yaml/badge.svg)
+![Test](https://github.com/devscast/maxicash/actions/workflows/test.yaml/badge.svg)
 [![Latest Stable Version](https://poser.pugx.org/devscast/maxicash/version)](https://packagist.org/packages/devscast/maxicash)
 [![Total Downloads](https://poser.pugx.org/devscast/maxicash/downloads)](https://packagist.org/packages/devscast/maxicash)
 [![License](https://poser.pugx.org/devscast/maxicash/license)](https://packagist.org/packages/devscast/maxicash)
@@ -20,7 +21,7 @@ The MaxiCash Gateway enables the Merchant to Collect Payment into their MaxiCash
 ### Authentication
 * **Step 1**. Download the MaxiCash Mobile App and signup...
 * **Step 2**. Contact us to upgrade your account to a Merchant Account info@maxicashapp.com
-You will receive a Merchant Form to complete in order to provide your business details and preffered Cashout Wallet or Banking Details.
+You will receive a Merchant Form to complete in order to provide your business details and preferred Cash out Wallet or Banking Details.
 * **Step 3**. Once the paperwork is completed, you will be issued with Live and Sandbox Accounts (MerchantID and MerchantPassword)
 
 
@@ -58,7 +59,7 @@ $url = $maxicash->queryStringURLPayment($entry);
 > **Note** : we highly recommand to do a `server side` redirection, this url can be modified and leak your maxicash credentials when displayed to your user in any manner (eg: a link, button or form) ! you can use the `header("Location: $url")` fonction in vanilla PHP or return a `RedirectResponse($url)` in your controller when using Symfony or Laravel frameworks`
 
 ### Donate Button for NGOs
-Once you signup as an NGO Merchant
+Once you sign up as an NGO Merchant
 
 ```php
 $donationUrl = $maxicash->donationUrl()

composer.json

@@ -14,6 +14,11 @@
             "Devscast\\Maxicash\\": "src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Devscast\\Maxicash\\Tests\\": "tests/"
+        }
+    },
     "authors": [
         {
             "name": "bernard-ng",
@@ -23,7 +28,8 @@
     "minimum-stability": "stable",
     "require-dev": {
         "phpstan/phpstan": "^1.10",
-        "symplify/easy-coding-standard": "^12.0"
+        "symplify/easy-coding-standard": "^12.0",
+        "phpunit/phpunit": "^10.4"
     },
     "require": {
         "php": ">=8.2",