From cb083e23c87b815fc8346147fc1ead90c269c412 Mon Sep 17 00:00:00 2001
From: eugenp <hanriseldon@gmail.com>
Date: Mon, 21 Dec 2015 11:37:37 +0200
Subject: [PATCH] new set test

---
 .../org/baeldung/guava/GuavaCollectionTypesTest.java     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java b/guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java
index 26d3fa90ca..2eb5141f8d 100644
--- a/guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java
+++ b/guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java
@@ -148,6 +148,15 @@ public class GuavaCollectionTypesTest {
         assertThat(intersection, containsInAnyOrder('b', 'c'));
     }
 
+    @Test
+    public void whenCalculatingSetSymetricDifference_thenCorrect() {
+        final Set<Character> first = ImmutableSet.of('a', 'b', 'c');
+        final Set<Character> second = ImmutableSet.of('b', 'c', 'd');
+
+        final Set<Character> intersection = Sets.symmetricDifference(first, second);
+        assertThat(intersection, containsInAnyOrder('a', 'd'));
+    }
+
     @Test
     public void whenCalculatingPowerSet_thenCorrect() {
         final Set<Character> chars = ImmutableSet.of('a', 'b');