From 299432df1178fccc62772ef60a6116ec68153d51 Mon Sep 17 00:00:00 2001
From: Mohamed Sanaulla <sanaulla123@gmail.com>
Date: Sun, 13 Aug 2017 21:06:42 +0300
Subject: [PATCH] updating Java9ObjectsAPIUnitTest (#2430)

* updating Java9ObjectsAPIUnitTest

* some more changes to test
---
 .../language/Java9ObjectsAPIUnitTest.java     | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/core-java-9/src/test/java/com/baeldung/java9/language/Java9ObjectsAPIUnitTest.java b/core-java-9/src/test/java/com/baeldung/java9/language/Java9ObjectsAPIUnitTest.java
index 93abe4e185..93579019a1 100644
--- a/core-java-9/src/test/java/com/baeldung/java9/language/Java9ObjectsAPIUnitTest.java
+++ b/core-java-9/src/test/java/com/baeldung/java9/language/Java9ObjectsAPIUnitTest.java
@@ -10,17 +10,27 @@ import static org.hamcrest.Matchers.*;
 import static org.hamcrest.MatcherAssert.assertThat;
 
 public class Java9ObjectsAPIUnitTest {
-    
+
+    private List<String> aMethodReturningNullList(){
+        return null;
+    }
+
     @Test
     public void givenNullObject_whenRequireNonNullElse_thenElse(){
-        assertThat(Objects.<List>requireNonNullElse(null, Collections.EMPTY_LIST),
-                is(Collections.EMPTY_LIST));
+        List<String> aList = Objects.<List>requireNonNullElse(
+                aMethodReturningNullList(), Collections.EMPTY_LIST);
+        assertThat(aList, is(Collections.EMPTY_LIST));
+    }
+
+    private List<String> aMethodReturningNonNullList(){
+        return List.of("item1", "item2");
     }
 
     @Test
     public void givenObject_whenRequireNonNullElse_thenObject(){
-        assertThat(Objects.<List>requireNonNullElse(List.of("item1", "item2"),
-                Collections.EMPTY_LIST), is(List.of("item1", "item2")));
+        List<String> aList = Objects.<List>requireNonNullElse(
+                aMethodReturningNonNullList(), Collections.EMPTY_LIST);
+        assertThat(aList, is(List.of("item1", "item2")));
     }
 
     @Test(expected = NullPointerException.class)
@@ -30,8 +40,8 @@ public class Java9ObjectsAPIUnitTest {
 
     @Test
     public void givenObject_whenRequireNonNullElseGet_thenObject(){
-        assertThat(Objects.<List>requireNonNullElseGet(null, List::of),
-                is(List.of()));
+        List<String> aList = Objects.<List>requireNonNullElseGet(null, List::of);
+        assertThat(aList, is(List.of()));
     }
 
     @Test