Classmap nested path duplication

coenjacobs#90
@Spreeuw

tests/Issues/MozartIssue90Test.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * @see https://github.com/coenjacobs/mozart/issues/90
+ */
+
+namespace BrianHenryIE\Strauss\Tests\Issues;
+
+use BrianHenryIE\Strauss\Console\Commands\Compose;
+use BrianHenryIE\Strauss\Tests\Integration\Util\IntegrationTestCase;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Class MozartIssue90Test
+ * @package BrianHenryIE\Strauss\Tests\Issues
+ * @coversNothing
+ */
+class MozartIssue90Test extends IntegrationTestCase
+{
+
+    /**
+     * Issue 90. Needs "iio/libmergepdf".
+     *
+     * Error: "File already exists at path: classmap_directory/tecnickcom/tcpdf/tcpdf.php".
+     */
+    public function testLibpdfmergeSucceeds()
+    {
+
+        $composerJsonString = <<<'EOD'
+{
+	"name": "brianhenryie/mozart-issue-90",
+	"require": {
+		"iio/libmergepdf": "4.0.4"
+	},
+	"extra": {
+		"strauss": {
+			"namespace_prefix": "BrianHenryIE\\Strauss\\",
+			"classmap_prefix": "BrianHenryIE_Strauss_"
+		}
+	}
+}
+EOD;
+
+        file_put_contents($this->testsWorkingDir . '/composer.json', $composerJsonString);
+
+        chdir($this->testsWorkingDir);
+
+        exec('composer install');
+
+        $inputInterfaceMock = $this->createMock(InputInterface::class);
+        $outputInterfaceMock = $this->createMock(OutputInterface::class);
+
+        $mozartCompose = new Compose();
+
+        $result = $mozartCompose->run($inputInterfaceMock, $outputInterfaceMock);
+
+        $this->assertEquals(0, $result);
+
+        // This test would only fail on Windows?
+        $this->assertDirectoryDoesNotExist($this->testsWorkingDir .'strauss/iio/libmergepdf/vendor/iio/libmergepdf/tcpdi');
+
+        $this->assertFileExists($this->testsWorkingDir .'/strauss/iio/libmergepdf/tcpdi/tcpdi.php');
+    }
+}