Fix tests

Author: tommy-muehle

tests/Script/Helper/FilesystemTest.php

@@ -2,6 +2,7 @@
 
 namespace Tooly\Tests\Script\Helper;
 
+use Composer\Util\Platform;
 use org\bovigo\vfs\vfsStream;
 use phpmock\phpunit\PHPMock;
 use Tooly\Script\Helper\Filesystem;
@@ -42,6 +43,10 @@ public function tearDown()
 
     public function testCanRelativeSymlinkAFile()
     {
+        if (Platform::isWindows()) {
+            $this->markTestSkipped('Symlink not possible on Windows.');
+        }
+
         $symlink = $this->testDirectory . DIRECTORY_SEPARATOR . '/foo/symlinkOrCopy';
 
         $this->assertTrue($this->filesystem->symlinkFile($this->testFile, $symlink));

tests/Script/Processor/SymlinkTest.php

@@ -3,6 +3,7 @@
 namespace Tooly\Tests\Script\Processor;
 
 use Composer\IO\ConsoleIO;
+use Composer\Util\Platform;
 use Tooly\Factory\ToolFactory;
 use Tooly\Script\Configuration;
 use Tooly\Script\Helper;
@@ -38,7 +39,7 @@ public function setUp()
             ->getMock();
     }
 
-    public function testCanCreateASymlink()
+    public function testCanCreateASymlinkOrCopy()
     {
         $this->configuration
             ->expects($this->once())
@@ -49,9 +50,15 @@ public function testCanCreateASymlink()
             ->getMockBuilder(Filesystem::class)
             ->getMock();
 
-        $filesystem
-            ->expects($this->once())
-            ->method('symlinkFile');
+        if (Platform::isWindows()) {
+            $filesystem
+                ->expects($this->once())
+                ->method('copyFile');
+        } else {
+            $filesystem
+                ->expects($this->once())
+                ->method('symlinkFile');
+        }
 
         $this->helper
             ->expects($this->once())