diff --git a/src/tests/java8/StreamTest.java b/src/tests/java8/StreamTest.java
new file mode 100644
index 00000000..5d661a9a
--- /dev/null
+++ b/src/tests/java8/StreamTest.java
@@ -0,0 +1,30 @@
+package java8;
+
+import gov.nasa.jpf.util.test.TestJPF;
+import java.util.function.Supplier;
+import org.junit.Test;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class StreamTest {
+    public static List<String> allToUpperCase(List<String> words) {
+        return words.stream()
+                    .map(string -> string.toUpperCase())
+                    .collect(Collectors.toList());
+    }
+
+@Test
+public void multipleWordsToUppercase() {
+    List<String> input = Arrays.asList("a", "b", "hello");
+    List<String> result = allToUpperCase(input);
+    assertEquals(asList("A", "B", "HELLO"), result);
+    }
+    private void assertEquals(Object asList, List<String> result) {
+    }
+    
+    
+    private Object asList(String string, String string2, String string3) {
+        return null;
+    }
+}