diff --git a/src/test/java/org/xembly/XemblerTest.java b/src/test/java/org/xembly/XemblerTest.java
index 8cf2c703..82beaa80 100644
--- a/src/test/java/org/xembly/XemblerTest.java
+++ b/src/test/java/org/xembly/XemblerTest.java
@@ -50,6 +50,19 @@
 @SuppressWarnings("PMD.TooManyMethods")
 final class XemblerTest {
 
+    @Test
+    void printsNicely() throws Exception {
+        final Document dom = DocumentBuilderFactory.newInstance()
+            .newDocumentBuilder().newDocument();
+        new Xembler(
+            new Directives("ADD 'a'; ADD 'b'; ADD 'c'; SET 'hello';")
+        ).apply(dom);
+        MatcherAssert.assertThat(
+            new XMLDocument(dom).toString(),
+            Matchers.containsString("<a>\n   <b>\n      <c>")
+        );
+    }
+
     @Test
     void makesChangesToDomDocument() throws Exception {
         final Document dom = DocumentBuilderFactory.newInstance()