1 files changed, 3 insertions, 5 deletions
diff --git a/guava-tests/test/com/google/common/io/CountingOutputStreamTest.java b/guava-tests/test/com/google/common/io/CountingOutputStreamTest.java
index 870692b32..d5023492b 100644
--- a/guava-tests/test/com/google/common/io/CountingOutputStreamTest.java
+++ b/guava-tests/test/com/google/common/io/CountingOutputStreamTest.java
@@ -16,6 +16,8 @@
 
 package com.google.common.io;
 
+import static org.junit.Assert.assertThrows;
+
 import java.io.ByteArrayOutputStream;
 
 /**
@@ -54,11 +56,7 @@ public class CountingOutputStreamTest extends IoTestCase {
     assertEquals(written, counter.getCount());
 
     // Test that illegal arguments do not affect count
-    try {
-      counter.write(data, 0, data.length + 1);
-      fail("expected exception");
-    } catch (IndexOutOfBoundsException expected) {
-    }
+    assertThrows(IndexOutOfBoundsException.class, () -> counter.write(data, 0, data.length + 1));
     assertEquals(written, out.size());
     assertEquals(written, counter.getCount());
   }