diff --git a/tests/MoverIntegrationTest.php b/tests/MoverIntegrationTest.php
new file mode 100644
index 00000000..0e0d654d
--- /dev/null
+++ b/tests/MoverIntegrationTest.php
@@ -0,0 +1,168 @@
+<?php
+declare(strict_types=1);
+
+use CoenJacobs\Mozart\Console\Commands\Compose;
+use League\Flysystem\FileExistsException;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * @covers CoenJacobs\Mozart\Mover::
+ *
+
+ */
+class MoverIntegrationTest extends TestCase
+{
+
+    /**
+     * A temporary directory for creating and deleting files for these tests.
+     *
+     * @var string
+     */
+    protected $testsWorkingDir;
+
+    /**
+     * @var stdClass
+     */
+    protected $composer;
+
+    /**
+     * Set up a common settings object.
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->testsWorkingDir = __DIR__ . '/temptestdir';
+        if (file_exists($this->testsWorkingDir)) {
+            $this->delete_dir($this->testsWorkingDir);
+        }
+        mkdir($this->testsWorkingDir);
+
+        $mozart_config = new class() {
+            public $dep_namespace = "Mozart";
+            public $classmap_prefix = "Mozart_";
+            public $dep_directory = "/dep_directory/";
+            public $classmap_directory = "/classmap_directory/";
+
+        };
+
+        $composer = new class() {
+            public $require = array();
+            public $extra;
+        };
+
+        $composer->extra = new class() {
+            public $mozart;
+        };
+
+        $composer->extra->mozart = $mozart_config;
+
+        $this->composer = $composer;
+    }
+
+    /**
+     * Issue 43. Needs "aws/aws-sdk-php".
+     *
+     * League\Flysystem\FileExistsException : File already exists at path:
+     * dep_directory/vendor/guzzle/guzzle/src/Guzzle/Cache/Zf1CacheAdapter.php
+     */
+    public function test_aws_sdk_succeeds()
+    {
+
+        $composer = $this->composer;
+
+        $composer->require["aws/aws-sdk-php"] = "2.8.31";
+
+        file_put_contents($this->testsWorkingDir . '/composer.json', json_encode($composer));
+
+        chdir($this->testsWorkingDir);
+
+        exec('composer install');
+
+        $inputInterfaceMock = $this->createMock(InputInterface::class);
+        $outputInterfaceMock = $this->createMock(OutputInterface::class);
+
+        $mozartCompose = new Compose();
+
+        $result = $mozartCompose->run($inputInterfaceMock, $outputInterfaceMock);
+
+        try {
+            $php_string = file_get_contents($this->testsWorkingDir . '/dep_directory/Aws/Ses/Common/Aws.php');
+        } catch (FileExistsException $e) {
+            $this->fail();
+        }
+
+//        $this->assertStringContainsString('class Mpdf implements', $php_string);
+    }
+
+
+    /**
+     * Issue 90. Needs "iio/libmergepdf".
+     *
+     * Error: "File already exists at path: classmap_directory/tecnickcom/tcpdf/tcpdf.php".
+     */
+    public function test_libpdfmerge_succeeds()
+    {
+
+        $composer = $this->composer;
+
+        $composer->require["iio/libmergepdf"] = "4.0.3";
+
+        file_put_contents($this->testsWorkingDir . '/composer.json', json_encode($composer));
+
+        chdir($this->testsWorkingDir);
+
+        exec('composer install');
+
+        $inputInterfaceMock = $this->createMock(InputInterface::class);
+        $outputInterfaceMock = $this->createMock(OutputInterface::class);
+
+        $mozartCompose = new Compose();
+
+        $result = $mozartCompose->run($inputInterfaceMock, $outputInterfaceMock);
+	    // classmap_directory/tecnickcom/tcpdf/tcpdf.php
+        $php_string = file_get_contents($this->testsWorkingDir .'/dep_directory/iio/libmergepdf/tcpdi/tcpdi.php');
+
+//        // Confirm solution is correct.
+//        $this->assertStringContainsString('class Mpdf implements', $php_string);
+    }
+
+
+    /**
+     * Delete $this->testsWorkingDir after each test.
+     *
+     * @see https://stackoverflow.com/questions/3349753/delete-directory-with-files-in-it
+     */
+    public function tearDown(): void
+    {
+        parent::tearDown();
+
+        $dir = $this->testsWorkingDir;
+
+        $this->delete_dir($dir);
+    }
+
+    protected function delete_dir($dir)
+    {
+		if(!file_exists($dir)){
+			return;
+		}
+
+
+        $it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
+        $files = new RecursiveIteratorIterator(
+            $it,
+            RecursiveIteratorIterator::CHILD_FIRST
+        );
+        foreach ($files as $file) {
+            if ($file->isDir()) {
+                rmdir($file->getRealPath());
+            } else {
+                unlink($file->getRealPath());
+            }
+        }
+        rmdir($dir);
+    }
+}