Added wildcard tests with + and ?.

Change-Id: I367c6d5e79f846e4ed89934e89203915f36bfe39
diff --git a/pom.xml b/pom.xml
index 64a4e89..758f9fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -272,6 +272,7 @@
 						<exclude>**/benchmark/*</exclude>
 						<exclude>**/TestWPDIndex.java</exclude>
 						<exclude>**/TestRealIndex.java</exclude>
+						<exclude>**/TestSampleIndex.java</exclude>
 					</excludes>
 				</configuration>
 			</plugin>