From 77a64d16df6454ede02af6b5dcdd9ee4a145fc3d Mon Sep 17 00:00:00 2001
From: Sebastian Luna <sebastian.x.luna.-ND@disney.com>
Date: Fri, 7 Aug 2020 22:13:33 -0500
Subject: [PATCH] BAEL-4387 Add the code inside a test

---
 .../ArrayToListConversion.java                | 33 -------------------
 .../ArrayToListConvertion.java                | 32 ++++++++++++++++++
 2 files changed, 32 insertions(+), 33 deletions(-)
 delete mode 100644 java-collections-conversions-2/src/main/java/com/baeldung/arrayconvertion/ArrayToListConversion.java
 create mode 100644 java-collections-conversions-2/src/test/java/com/baeldung/arrayconvertion/ArrayToListConvertion.java

diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/arrayconvertion/ArrayToListConversion.java b/java-collections-conversions-2/src/main/java/com/baeldung/arrayconvertion/ArrayToListConversion.java
deleted file mode 100644
index 7e1002b22c..0000000000
--- a/java-collections-conversions-2/src/main/java/com/baeldung/arrayconvertion/ArrayToListConversion.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.baeldung.arrayconvertion;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-public class ArrayToListConversion {
-
-    public static void main(String[] args) {
-        System.out.println("Array.asList()");
-        arrayAsList();
-        System.out.println("\nArrayList<>(Arrays.asList())");
-        independentArray();
-    }
-
-    private static void arrayAsList() {
-        String[] stringArray = new String[] { "A", "B", "C", "D" };
-        List<String> stringList = Arrays.asList(stringArray);
-        System.out.println(stringList); // [A, B, C, D]
-        stringList.set(0, "E");
-        System.out.println(stringList); // [E, B, C, D]
-        System.out.println(Arrays.toString(stringArray)); // [E, B, C, D]
-    }
-
-    private static void independentArray() {
-        String[] stringArray = new String[] { "A", "B", "C", "D" };
-        List<String> stringList = new ArrayList<>(Arrays.asList(stringArray));
-        System.out.println(stringList); // [A, B, C, D]
-        stringList.set(0, "E");
-        System.out.println(stringList); // [E, B, C, D]
-        System.out.println(Arrays.toString(stringArray)); // [A, B, C, D]
-    }
-}
\ No newline at end of file
diff --git a/java-collections-conversions-2/src/test/java/com/baeldung/arrayconvertion/ArrayToListConvertion.java b/java-collections-conversions-2/src/test/java/com/baeldung/arrayconvertion/ArrayToListConvertion.java
new file mode 100644
index 0000000000..f0f3fda42e
--- /dev/null
+++ b/java-collections-conversions-2/src/test/java/com/baeldung/arrayconvertion/ArrayToListConvertion.java
@@ -0,0 +1,32 @@
+package com.baeldung.arrayconvertion;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class ArrayToListConvertion {
+
+    @Test(expected = UnsupportedOperationException.class)
+    public void givenAnArray_whenConvertToList_returnUnmodifiableList() {
+        String[] stringArray = new String[] { "A", "B", "C", "D" };
+        List<String> stringList = Arrays.asList(stringArray);
+        System.out.println(stringList);
+        stringList.set(0, "E");
+        System.out.println(stringList);
+        System.out.println(Arrays.toString(stringArray));
+        stringList.add("F");
+    }
+
+    @Test
+    public void givenAnArray_whenConvertToList_returnModifiableList() {
+        String[] stringArray = new String[] { "A", "B", "C", "D" };
+        List<String> stringList = new ArrayList<>(Arrays.asList(stringArray));
+        System.out.println(stringList);
+        stringList.set(0, "E");
+        System.out.println(stringList);
+        System.out.println(Arrays.toString(stringArray));
+        stringList.add("F");
+    }
+}