1 files changed, 98 insertions, 0 deletions
diff --git a/tests/test_syntax/inline/links.py b/tests/test_syntax/inline/links.py
new file mode 100644
index 0000000..fe58ada
--- /dev/null
+++ b/tests/test_syntax/inline/links.py
@@ -0,0 +1,98 @@
+from markdown.test_tools import TestCase
+
+
+class TestAdvancedLinks(TestCase):
+
+    def test_nested_square_brackets(self):
+        self.assertMarkdownRenders(
+            """[Text[[[[[[[]]]]]]][]](http://link.com) more text""",
+            """<p><a href="http://link.com">Text[[[[[[[]]]]]]][]</a> more text</p>"""
+        )
+
+    def test_nested_round_brackets(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/(((((((()))))))())) more text""",
+            """<p><a href="http://link.com/(((((((()))))))())">Text</a> more text</p>"""
+        )
+
+    def test_uneven_brackets_with_titles1(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/("title") more text""",
+            """<p><a href="http://link.com/(" title="title">Text</a> more text</p>"""
+        )
+
+    def test_uneven_brackets_with_titles2(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/('"title") more text""",
+            """<p><a href="http://link.com/('" title="title">Text</a> more text</p>"""
+        )
+
+    def test_uneven_brackets_with_titles3(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/("title)") more text""",
+            """<p><a href="http://link.com/(" title="title)">Text</a> more text</p>"""
+        )
+
+    def test_uneven_brackets_with_titles4(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/( "title") more text""",
+            """<p><a href="http://link.com/(" title="title">Text</a> more text</p>"""
+        )
+
+    def test_uneven_brackets_with_titles5(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/( "title)") more text""",
+            """<p><a href="http://link.com/(" title="title)">Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes1(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/'"title") more text""",
+            """<p><a href="http://link.com/'" title="title">Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes2(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/"'title') more text""",
+            """<p><a href="http://link.com/&quot;" title="title">Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes3(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/with spaces'"and quotes" 'and title') more text""",
+            """<p><a href="http://link.com/with spaces" title="&quot;and quotes&quot; 'and title">"""
+            """Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes4(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/with spaces'"and quotes" 'and title") more text""",
+            """<p><a href="http://link.com/with spaces'" title="and quotes&quot; 'and title">Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes5(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/with spaces '"and quotes" 'and title') more text""",
+            """<p><a href="http://link.com/with spaces" title="&quot;and quotes&quot; 'and title">"""
+            """Text</a> more text</p>"""
+        )
+
+    def test_mixed_title_quotes6(self):
+        self.assertMarkdownRenders(
+            """[Text](http://link.com/with spaces "and quotes" 'and title') more text""",
+            """<p><a href="http://link.com/with spaces &quot;and quotes&quot;" title="and title">"""
+            """Text</a> more text</p>"""
+        )
+
+    def test_single_quote(self):
+        self.assertMarkdownRenders(
+            """[test](link"notitle)""",
+            """<p><a href="link&quot;notitle">test</a></p>"""
+        )
+
+    def test_angle_with_mixed_title_quotes(self):
+        self.assertMarkdownRenders(
+            """[Text](<http://link.com/with spaces '"and quotes"> 'and title') more text""",
+            """<p><a href="http://link.com/with spaces '&quot;and quotes&quot;" title="and title">"""
+            """Text</a> more text</p>"""
+        )