Update PHPUnit settings

- Move "tests/phpunit.xml" to "phpunit.xml.dist"
- Update documentation and contributing documents
- Update Travis settings
- Add "phpunit.xml" in the Git ignore list

.gitignore

@@ -1,2 +1,3 @@
 Makefile
+phpunit.xml
 vendor/

.travis.yml

@@ -18,10 +18,9 @@ cache:
 
 before_script:
   - composer install --dev --no-interaction --prefer-source
-  - phpenv rehash
 
 script:
-  - vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-clover=coverage.clover --testdox tests/
+  - vendor/bin/phpunit --configuration phpunit.xml.dist --colors --coverage-clover=coverage.clover
 
 after_script:
   - wget https://scrutinizer-ci.com/ocular.phar

CONTRIBUTING.md

@@ -113,8 +113,23 @@ and will natively have support for chaining and everything else.
 
 ## Running Tests
 
-Make sure you have PHPUnit installed. Instructions can be found on http://phpunit.de.
-Then, go to the `tests` folder on your terminal and type `phpunit .`. No test should fail.
+After run `composer install` on the library's root directory you must run PHPUnit.
+
+### Linux
+
+You can test the project using the commands:
+```sh
+$ vendor/bin/phpunit
+```
+
+### Windows
+
+You can test the project using the commands:
+```sh
+$ vendor\bin\phpunit
+```
+
+No test should fail.
 
 ## Sending your code to us
 

README.md

@@ -24,29 +24,6 @@ Autoloading is [PSR-4](https://github.com/php-fig/fig-standards/blob/master/acce
 composer require respect/validation
 ```
 
-Test
-----
-
-### Linux
-
-You can test the project using the commands:
-```sh
-$ cd <project folder>
-$ curl -sS https://getcomposer.org/installer | php
-$ composer.phar install
-$ vendor/bin/phpunit tests
-```
-
-### Windows
-
-You can test the project using the commands:
-```sh
-$ cd <project folder>
-$ curl -sS https://getcomposer.org/installer | php
-$ composer.phar install
-$ vendor\bin\phpunit tests
-```
-
 Feature Guide
 -------------
 

phpunit.xml.dist

@@ -1,8 +1,6 @@
 <phpunit backupGlobals="false"
-         backupStaticAttributes="false" 
-         bootstrap="bootstrap.php"
+         backupStaticAttributes="false"
          cacheTokens="true"
-         colors="true"
          convertErrorsToExceptions="true"
          convertNoticesToExceptions="true"
          convertWarningsToExceptions="true"
@@ -10,9 +8,14 @@
          stopOnFailure="false"
          syntaxCheck="false"
          verbose="false">
+    <testsuites>
+        <testsuite>
+            <directory suffix="Test.php">tests</directory>
+        </testsuite>
+    </testsuites>
     <filter>
         <whitelist>
-            <directory>../library/</directory>
+            <directory>library/</directory>
         </whitelist>
     </filter>
 </phpunit>