diff --git a/tests/integration/autoloader/autoload-with-composer/vendor/autoload.php b/tests/integration/autoloader/autoload-with-composer/vendor/autoload.php
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/integration/autoloader/autoload-with-composer/vendor/composer/autoload_real.php b/tests/integration/autoloader/autoload-with-composer/vendor/composer/autoload_real.php
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/integration/autoloader/autoload-without-composer/vendor/autoload.php b/tests/integration/autoloader/autoload-without-composer/vendor/autoload.php
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/integration/autoloader/test_autoloader_with_composer.php b/tests/integration/autoloader/test_autoloader_with_composer.php
new file mode 100644
index 000000000..84c299f62
--- /dev/null
+++ b/tests/integration/autoloader/test_autoloader_with_composer.php
@@ -0,0 +1,21 @@
+<?php
+/*
+ * Copyright 2020 New Relic Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/*DESCRIPTION
+Test detection of autoloader when Composer is used. Supportability metrics for
+Autoloader and Composer libraries should be present.
+*/
+
+/*INI
+*/
+
+/*EXPECT_METRICS_EXIST
+Supportability/library/Autoloader/detected, 1
+Supportability/library/Composer/detected, 1
+*/
+
+
+require 'autoload-with-composer/vendor/autoload.php';
diff --git a/tests/integration/autoloader/test_autoloader_without_composer.php b/tests/integration/autoloader/test_autoloader_without_composer.php
new file mode 100644
index 000000000..e8f7280ce
--- /dev/null
+++ b/tests/integration/autoloader/test_autoloader_without_composer.php
@@ -0,0 +1,23 @@
+<?php
+/*
+ * Copyright 2020 New Relic Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/*DESCRIPTION
+Test detection of autoloader when Composer is not used. Supportability metrics for
+Autoloader library should be present but Composer should not.
+*/
+
+/*INI
+*/
+
+/*EXPECT_METRICS_EXIST
+Supportability/library/Autoloader/detected, 1
+*/
+
+/*EXPECT_METRICS_DONT_EXIST
+Supportability/library/Composer/detected
+*/
+
+require 'autoload-without-composer/vendor/autoload.php';