2 files changed, 6 insertions, 1 deletions
diff --git a/src/test/resources/java/lambda/com/example/IntFunction.java b/src/test/resources/java/lambda/com/example/IntFunction.java
new file mode 100644
index 0000000..d1e041e
--- /dev/null
+++ b/src/test/resources/java/lambda/com/example/IntFunction.java
@@ -0,0 +1,5 @@
+package com.example;
+
+public interface IntFunction {
+    int apply(int value);
+}
diff --git a/src/test/resources/java/lambda/com/example/Lambda.java b/src/test/resources/java/lambda/com/example/Lambda.java
index be8404e..4a6d18e 100644
--- a/src/test/resources/java/lambda/com/example/Lambda.java
+++ b/src/test/resources/java/lambda/com/example/Lambda.java
@@ -4,7 +4,7 @@ import java.util.function.Function;
 
 public class Lambda {
     public static int value() {
-        Function<Integer, Integer> function = value -> value * 2;
+        IntFunction function = value -> value * 2;
         return function.apply(21);
     }
 }