diff --git a/java/jacoco_test.go b/java/jacoco_test.go
index 6e8b026..91f0553 100644
--- a/java/jacoco_test.go
+++ b/java/jacoco_test.go
@@ -33,13 +33,23 @@
 		{
 			name: "package wildcard",
 			in:   "package.*",
+			out:  "package/*.class",
+		},
+		{
+			name: "package recursive wildcard",
+			in:   "package.**",
 			out:  "package/**/*.class",
 		},
 		{
-			name: "all wildcard",
-			in:   "*",
+			name: "recursive wildcard only",
+			in:   "**",
 			out:  "**/*.class",
 		},
+		{
+			name: "single wildcard only",
+			in:   "*",
+			out:  "*.class",
+		},
 	}
 
 	for _, testCase := range testCases {