escape reg-expr to avoid depricated warnings

artemp · artemp · commit 259fbdf1db06 · 2018-01-31T12:43:15.000+01:00
diff --git a/test/python_tests/filter_test.py b/test/python_tests/filter_test.py
@@ -174,21 +174,21 @@ def test_regex_replace():
     context.push('name')
     f = mapnik.Feature(context, 0)
     f["name"] = 'test'
-    expr = mapnik.Expression("[name].replace('(\B)|( )','$1 ')")
+    expr = mapnik.Expression("[name].replace('(\\B)|( )','$1 ')")
     eq_(expr.evaluate(f), 't e s t')
 
 
 def test_unicode_regex_replace_to_str():
-    expr = mapnik.Expression("[name].replace('(\B)|( )','$1 ')")
-    eq_(str(expr), "[name].replace('(\B)|( )','$1 ')")
+    expr = mapnik.Expression("[name].replace('(\\B)|( )','$1 ')")
+    eq_(str(expr), "[name].replace('(\\B)|( )','$1 ')")
 
 
 def test_unicode_regex_replace():
     context = mapnik.Context()
     context.push('name')
     f = mapnik.Feature(context, 0)
     f["name"] = 'Québec'
-    expr = mapnik.Expression("[name].replace('(\B)|( )','$1 ')")
+    expr = mapnik.Expression("[name].replace('(\\B)|( )','$1 ')")
     # will fail if -DBOOST_REGEX_HAS_ICU is not defined
     eq_(expr.evaluate(f), u'Q u é b e c')
 
