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-rw-r--r--tests/html_generation_tests.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/html_generation_tests.py b/tests/html_generation_tests.py
index c637798..9d1dc9a 100644
--- a/tests/html_generation_tests.py
+++ b/tests/html_generation_tests.py
@@ -57,3 +57,10 @@ def self_closing_tag_can_have_attributes():
generator = HtmlGenerator()
generator.self_closing("br", {"data-blah": "42"})
assert_equal('<br data-blah="42" />', generator.html_string())
+
+
+@istest
+def attribute_values_are_escaped():
+ generator = HtmlGenerator()
+ generator.self_closing("br", {"data-blah": "<"})
+ assert_equal('<br data-blah="&lt;" />', generator.html_string())