diff --git a/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IDriveItemRequestBuilderTests.java b/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IDriveItemRequestBuilderTests.java
new file mode 100644
index 00000000..f302aa5d
--- /dev/null
+++ b/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IDriveItemRequestBuilderTests.java
@@ -0,0 +1,21 @@
+// ------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License. See License in the project root for license information.
+// ------------------------------------------------------------------------------
+
+package com.microsoft.graph.extensions;
+
+import android.test.AndroidTestCase;
+
+import java.lang.reflect.Method;
+
+/**
+ * Created by pnied on 8/9/2016.
+ */
+public class IDriveItemRequestBuilderTests extends AndroidTestCase {
+
+ public void testGetItemWithPath() throws Exception {
+ final Method getItemWithPath = IDriveItemRequestBuilder.class.getDeclaredMethod("getItemWithPath", String.class);
+ assertNotNull(getItemWithPath);
+ assertEquals(IDriveItemRequestBuilder.class, getItemWithPath.getReturnType());
+ }
+}
diff --git a/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IThumbnailSetRequestBuilderTests.java b/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IThumbnailSetRequestBuilderTests.java
new file mode 100644
index 00000000..424ec26a
--- /dev/null
+++ b/graphsdk/src/androidTest/java/com/microsoft/graph/extensions/IThumbnailSetRequestBuilderTests.java
@@ -0,0 +1,21 @@
+// ------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT License. See License in the project root for license information.
+// ------------------------------------------------------------------------------
+
+package com.microsoft.graph.extensions;
+
+import android.test.AndroidTestCase;
+
+import java.lang.reflect.Method;
+
+/**
+ * Created by pnied on 8/9/2016.
+ */
+public class IThumbnailSetRequestBuilderTests extends AndroidTestCase {
+
+ public void testGetThumbnailSize() throws Exception {
+ final Method getThumbnailSize = IThumbnailSetRequestBuilder.class.getDeclaredMethod("getThumbnailSize", String.class);
+ assertNotNull(getThumbnailSize);
+ assertEquals(IThumbnailRequestBuilder.class, getThumbnailSize.getReturnType());
+ }
+}
diff --git a/graphsdk/src/main/java/com/microsoft/graph/extensions/DriveItemRequestBuilder.java b/graphsdk/src/main/java/com/microsoft/graph/extensions/DriveItemRequestBuilder.java
index 49303956..b5cc56d0 100644
--- a/graphsdk/src/main/java/com/microsoft/graph/extensions/DriveItemRequestBuilder.java
+++ b/graphsdk/src/main/java/com/microsoft/graph/extensions/DriveItemRequestBuilder.java
@@ -32,4 +32,8 @@ public class DriveItemRequestBuilder extends BaseDriveItemRequestBuilder impleme
public DriveItemRequestBuilder(final String requestUrl, final IBaseClient client, final List