1 files changed, 35 insertions, 0 deletions
diff --git a/tests/test_escape.py b/tests/test_escape.py
new file mode 100644
index 0000000..cf09d6a
--- /dev/null
+++ b/tests/test_escape.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+import pytest
+
+from markupsafe import Markup, _native
+
+try:
+    from markupsafe import _speedups
+except ImportError:
+    _speedups = None
+
+
+@pytest.mark.parametrize('mod', (
+    _native,
+    pytest.param(_speedups, marks=pytest.mark.skipif(
+        _speedups is None, reason='speedups unavailable')),
+))
+@pytest.mark.parametrize(('value', 'expect'), (
+    # empty
+    (u'', u''),
+    # ascii
+    (u'abcd&><\'"efgh', u'abcd&amp;&gt;&lt;&#39;&#34;efgh'),
+    (u'&><\'"efgh', u'&amp;&gt;&lt;&#39;&#34;efgh'),
+    (u'abcd&><\'"', u'abcd&amp;&gt;&lt;&#39;&#34;'),
+    # 2 byte
+    (u'こんにちは&><\'"こんばんは',
+     u'こんにちは&amp;&gt;&lt;&#39;&#34;こんばんは'),
+    (u'&><\'"こんばんは', u'&amp;&gt;&lt;&#39;&#34;こんばんは'),
+    (u'こんにちは&><\'"', u'こんにちは&amp;&gt;&lt;&#39;&#34;'),
+    # 4 byte
+    (u'\U0001F363\U0001F362&><\'"\U0001F37A xyz', u'\U0001F363\U0001F362&amp;&gt;&lt;&#39;&#34;\U0001F37A xyz'),
+    (u'&><\'"\U0001F37A xyz', u'&amp;&gt;&lt;&#39;&#34;\U0001F37A xyz'),
+    (u'\U0001F363\U0001F362&><\'"', u'\U0001F363\U0001F362&amp;&gt;&lt;&#39;&#34;'),
+))
+def test_escape(mod, value, expect):
+    assert mod.escape(value) == Markup(expect)