# HG changeset patch
# User Charlie Clark <charlie.clark@clark-consulting.eu>
# Date 1427723120 -7200
#      Mon Mar 30 15:45:20 2015 +0200
# Node ID f11d0d41d669d76d5c3118718cbb5572ab7163b3
# Parent  762c368eae42131cce0ffea2b1d4f48ea0fd5a11
Check for lxml and inform user if it is not available.

diff --git a/et_xmlfile/tests/test_incremental_xmlfile.py b/et_xmlfile/tests/test_incremental_xmlfile.py
--- a/et_xmlfile/tests/test_incremental_xmlfile.py
+++ b/et_xmlfile/tests/test_incremental_xmlfile.py
@@ -3,9 +3,14 @@
 """
 Tests for the incremental XML serialisation API.
 
-From lxml
+Adapted from the tests from lxml.etree.xmlfile
+"""
 
-"""
+try:
+    import lxml
+except ImportError:
+    raise ImportError("lxml is required to run the tests.")
+
 
 from io import BytesIO
 import unittest