diff --git a/FibonacciTest.java b/FibonacciTest.java
new file mode 100644
index 0000000..b957caf
--- /dev/null
+++ b/FibonacciTest.java
@@ -0,0 +1,19 @@
+import java.math.BigInteger;
+import static org.junit.Assert.assertTrue;
+
+public class FibonacciTest{
+
+	 @Test
+     public void test(){
+         int start = 10000;
+         BigInteger fib1 = new BigInteger("0");
+         BigInteger fib2 = new BigInteger("1");
+       
+         for(int i = 0; i <= (start -2); i++) {
+             BigInteger fib3 = fib1.add(fib2);
+             fib1 = fib2;
+             fib2 = fib3;
+         }
+         assertTrue(fib3 > 0);
+     }
+}