MAGETWO-31369: [South] Unit and Integration tests coverage

Author: AndriyNasinnyk

dev/tests/unit/testsuite/Magento/Theme/Model/Layout/Config/SchemaLocatorTest.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Theme\Model\Layout\Config;
+
+use Magento\Framework\App\Filesystem\DirectoryList;
+
+class SchemaLocatorTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var SchemaLocator
+     */
+    protected $object;
+
+    /**
+     * @var string
+     */
+    protected $scheme;
+
+    /**
+     * Initialize testable object
+     */
+    public function setUp()
+    {
+        $path = '/root/path/lib';
+        $filesystem = $this->getMockBuilder('Magento\Framework\Filesystem')->disableOriginalConstructor()->getMock();
+        $read = $this->getMockBuilder('Magento\Framework\Filesystem\Directory\ReadInterface')->getMock();
+
+        $filesystem->expects($this->once())
+            ->method('getDirectoryRead')
+            ->with(DirectoryList::LIB_INTERNAL)
+            ->willReturn($read);
+        $read->expects($this->once())
+            ->method('getAbsolutePath')
+            ->willReturn($path);
+
+        $this->scheme = $path . '/Magento/Framework/View/PageLayout/etc/layouts.xsd';
+
+        /** @var $filesystem \Magento\Framework\Filesystem */
+        $this->object = new SchemaLocator($filesystem);
+    }
+
+    /**
+     * cover getPerFileSchema and getSchema
+     */
+    public function testGetScheme()
+    {
+        $this->assertEquals($this->scheme, $this->object->getPerFileSchema());
+        $this->assertEquals($this->scheme, $this->object->getSchema());
+    }
+}