Revert "Removed test files"

This reverts commit 31b6307.

Author: dantleech

.gitignore

@@ -1,7 +1,6 @@
 /vendor
 /tests/Workspace
 /tests/Assets/workspace
-/tests/Integration/Composer/project
 /phpbench.json
 /composer.lock
 /.php_cs.cache

tests/Integration/Composer/project/classmap/Acme/Post.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Random\Name;
+
+class Generator
+{
+}
+
+class SubGenerator
+{
+}

tests/Integration/Composer/project/classmap/ClassOne.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Acme\Test\Foo;
+
+class Class
+{
+}

tests/Integration/Composer/project/psr0/.gitkeep

@@ -0,0 +1,7 @@
+<?php
+
+namespace Acme\Test\Foo;
+
+class Class
+{
+}