add multiple arguments test

Author: madsodgaard

Samples/JExtractJNISampleApp/Sources/MySwiftLibrary/Closures.swift

@@ -20,4 +20,12 @@ public func closureWithInt(input: Int64, closure: (Int64) -> Int64) -> Int64 {
   return closure(input)
 }
 
+public func closureMultipleArguments(
+  input1: Int64,
+  input2: Int64,
+  closure: (Int64, Int64) -> Int64
+) -> Int64 {
+  return closure(input1, input2)
+}
+
 

Samples/JExtractJNISampleApp/src/test/java/com/example/swift/ClosuresTest.java

@@ -35,4 +35,10 @@ void closureWithInt() {
         long result = MySwiftLibrary.closureWithInt(10, (value) -> value * 2);
         assertEquals(20, result);
     }
+
+    @Test
+    void closureMultipleArguments() {
+        long result = MySwiftLibrary.closureMultipleArguments(5, 10, (a, b) -> a + b);
+        assertEquals(15, result);
+    }
 }