diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/TreeWalkerTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/TreeWalkerTest.java index 8da1bc182..83b4fe06b 100644 --- a/src/test/java/com/puppycrawl/tools/checkstyle/TreeWalkerTest.java +++ b/src/test/java/com/puppycrawl/tools/checkstyle/TreeWalkerTest.java @@ -130,4 +130,12 @@ public class TreeWalkerTest extends BaseCheckTestSupport treeWalker.setTabWidth(1); treeWalker.setCacheFile(temporaryFolder.newFile().getPath()); } + + @Test + public void testNonExistingCacheFileDoesNotThrowException() + { + final TreeWalker treeWalker = new TreeWalker(); + treeWalker.setCacheFile("/invalid"); + treeWalker.destroy(); + } }