From 2a3c5b8eac0337782fcf7636fe6167cffd58605e Mon Sep 17 00:00:00 2001
From: Krzysztof Majewski <majewski.kielce@gmail.com>
Date: Fri, 10 Aug 2018 13:55:58 +0200
Subject: [PATCH] BAEL-2056 (#4945)

---
 .../baeldung/collection/CollectionsEmpty.java | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java

diff --git a/core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java b/core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java
new file mode 100644
index 0000000000..86a262107d
--- /dev/null
+++ b/core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java
@@ -0,0 +1,26 @@
+package com.baeldung.collection;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Collections;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CollectionsEmpty {
+
+    @Test
+    public void givenArrayList_whenAddingElement_addsNewElement() {
+        ArrayList<String> mutableList = new ArrayList<>();
+        mutableList.add("test");
+
+        Assert.assertEquals(mutableList.size(), 1);
+        Assert.assertEquals(mutableList.get(0), "test");
+    }
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void givenCollectionsEmptyList_whenAddingElement_throwsUnsupportedOperationException() {
+        List<String> immutableList = Collections.emptyList();
+        immutableList.add("test");
+    }
+
+}
\ No newline at end of file