1 files changed, 49 insertions, 0 deletions
diff --git a/tests/test_lxml.py b/tests/test_lxml.py
index 11ef15a..85c6a1b 100644
--- a/tests/test_lxml.py
+++ b/tests/test_lxml.py
@@ -376,6 +376,55 @@ class TestLXMLBuilderInvalidMarkup(SoupTest):
         markup = "<div><![CDATA[foo]]>"
         self.assertSoupEquals(markup, "<div></div>")
 
+    def test_attribute_value_never_got_closed(self):
+        markup = '<a href="http://foo.com/</a> and blah and blah'
+        soup = self.soup(markup)
+        self.assertEquals(
+            soup.a['href'], "http://foo.com/</a> and blah and blah")
+
+    def test_attribute_value_was_closed_by_subsequent_tag(self):
+        markup = """<a href="foo</a>, </a><a href="bar">baz</a>"""
+        soup = self.soup(markup)
+        # The string between the first and second quotes was interpreted
+        # as the value of the 'href' attribute.
+        self.assertEquals(soup.a['href'], 'foo</a>, </a><a href=')
+
+        #The string after the second quote (bar"), was treated as an
+        #empty attribute called bar.
+        self.assertEquals(soup.a['bar'], '')
+        self.assertEquals(soup.a.string, "baz")
+
+    def test_attribute_value_with_embedded_brackets(self):
+        soup = self.soup('<a b="<a>">')
+        self.assertEquals(soup.a['b'], '<a>')
+
+    def test_nonexistent_entity(self):
+        soup = self.soup("<p>foo&#bar;baz</p>")
+        self.assertEquals(soup.p.string, "foobar;baz")
+
+        # Compare a real entity.
+        soup = self.soup("<p>foo&#100;baz</p>")
+        self.assertEquals(soup.p.string, "foodbaz")
+
+        # Also compare html5lib, which preserves the &# before the
+        # entity name.
+
+    def test_entity_was_not_finished(self):
+        soup = self.soup("<p>&lt;Hello&gt")
+        # Compare html5lib, which completes the entity.
+        self.assertEquals(soup.p.string, "<Hello&gt")
+
+    def test_document_ends_with_incomplete_declaration(self):
+        soup = self.soup('<p>a<!b')
+        # This becomes a string 'a'. The incomplete declaration is ignored.
+        # Compare html5lib, which turns it into a comment.
+        self.assertEquals(soup.p.contents, ['a'])
+
+    def test_document_starts_with_bogus_declaration(self):
+        soup = self.soup('<! Foo ><p>a</p>')
+        # The declaration is ignored altogether.
+        self.assertEquals(soup.encode(), "<html><body><p>a</p></body></html>")
+
 
 class TestLXMLBuilderEncodingConversion(SoupTest):
     # Test Beautiful Soup's ability to decode and encode from various