(commons-compress) 01/36: Add missing test

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-compress.git

commit 7a9728f7cbe757a12ee86053d68e5fc7167b680a
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Wed Jan 31 08:07:43 2024 -0500

    Add missing test
---
 .../org/apache/commons/compress/utils/IOUtilsTest.java   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java 
b/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
index d61d4fa30..53a4c020e 100644
--- a/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
+++ b/src/test/java/org/apache/commons/compress/utils/IOUtilsTest.java
@@ -19,6 +19,7 @@ package org.apache.commons.compress.utils;
 
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.io.ByteArrayInputStream;
@@ -30,6 +31,7 @@ import java.io.InputStream;
 import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
 import java.nio.channels.ReadableByteChannel;
+import java.nio.charset.StandardCharsets;
 
 import org.junit.jupiter.api.Test;
 
@@ -212,4 +214,18 @@ public class IOUtilsTest {
             }
         });
     }
+
+    @Test
+    public void testToByteArray_InputStream() throws Exception {
+        final byte[] bytes = "ABCB".getBytes(StandardCharsets.UTF_8);
+        try (InputStream fin = new ByteArrayInputStream(bytes)) {
+            @SuppressWarnings("deprecation")
+            final byte[] out = IOUtils.toByteArray(fin);
+            assertNotNull(out);
+            assertEquals(0, fin.available());
+            assertEquals(4, out.length);
+            assertArrayEquals(bytes, out);
+        }
+    }
+
 }