moved fixtures to tests directory

Author: Alexsey-VR

composer.json

@@ -14,7 +14,8 @@
     "license": "MIT",
     "autoload": {
         "psr-4": {
-            "Differ\\": "src/"
+            "Differ\\": "src/",
+            "Differ\\Tests\\": "tests/"
         },
         "files": [
             "vendor/docopt/docopt/src/docopt.php"

phpunit.xml

@@ -13,9 +13,12 @@
          failOnWarning="true">
     <testsuites>
         <testsuite name="default">
-            <directory>tests</directory>
+            <directory>tests/Unit</directory>
         </testsuite>
     </testsuites>
+    <php>
+        <env name="FIXTURES_PATH" value="./tests/Fixtures"/>
+    </php>
 
     <source ignoreIndirectDeprecations="true" restrictNotices="true" restrictWarnings="true">
         <include>

src/Parsers/DocoptDouble.php renamed to tests/Fixtures/DocoptDouble.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Differ\Parsers;
+namespace Differ\Tests\Fixtures;
 
 use Differ\Interfaces\DocoptDoubleInterface;
 
@@ -17,8 +17,8 @@ public function __construct(string $format = "stylish")
             "--help" => "",
             "--version" => "",
             "--format" => $format,
-            "FILE1" => __DIR__ . "/../../fixtures/file1.json",
-            "FILE2" => __DIR__ . "/../../fixtures/file2.json"
+            "FILE1" => $_ENV["FIXTURES_PATH"] . "/file1.json",
+            "FILE2" => $_ENV["FIXTURES_PATH"] . "/file2.json"
         ];
     }