Specify phpunit version in composer. Simplify project files (#19)

* Upgrade to latest phpunit

* Simplify

* Make phpunit 6 compatible

* fix

Author: Ekman

.gitignore

@@ -3,6 +3,11 @@ nbproject/
 .idea/
 .php_cs.cache
 
+# Eclipse
+.buildpath
+.project
+.settings/
+
 # Created by http://www.gitignore.io
 
 ### Composer ###

.travis.yml

@@ -6,13 +6,9 @@ php:
   - 7.2
   - 7.3
 
-install:
-  - composer install --no-interaction --classmap-authoritative
-  - composer require --no-interaction php-coveralls/php-coveralls:^2.0
+install: composer install --no-interaction --classmap-authoritative --no-suggest
 
-script:
-  - chmod +x run-phpunit.sh
-  - ./run-phpunit.sh
+script: vendor/bin/phpunit --configuration phpunit.xml
 
 after_success: vendor/bin/php-coveralls --verbose
 

composer.json

@@ -35,5 +35,10 @@
 	},
 	"require": {
 		"php": "^7.0"
+	},
+	"require-dev": {
+		"phpunit/phpunit": "^6.0",
+		"friendsofphp/php-cs-fixer": "^2.15",
+		"php-coveralls/php-coveralls": "^2.1"
 	}
 }

run-php-cs-fixer.sh

@@ -36,7 +36,7 @@ class LuhnAlgorithmTest extends TestCase
      */
     private $luhn;
 
-    public function setUp()
+    protected function setUp()
     {
         parent::setUp();