Move test files directly under tests/ directory

tests/SiteConfig/ArraySiteConfigBuilderTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests\Wallabag\CoreBundle\SiteConfig;
+
+use PHPUnit\Framework\TestCase;
+use Wallabag\CoreBundle\SiteConfig\ArraySiteConfigBuilder;
+use Wallabag\CoreBundle\SiteConfig\SiteConfig;
+
+class ArraySiteConfigBuilderTest extends TestCase
+{
+    public function testItReturnsSiteConfigThatExists()
+    {
+        $builder = new ArraySiteConfigBuilder(['example.com' => []]);
+        $res = $builder->buildForHost('www.example.com');
+
+        $this->assertInstanceOf(SiteConfig::class, $res);
+    }
+
+    public function testItReturnsFalseOnAHostThatDoesNotExist()
+    {
+        $builder = new ArraySiteConfigBuilder(['anotherexample.com' => []]);
+        $res = $builder->buildForHost('example.com');
+
+        $this->assertfalse($res);
+    }
+}