html5lib
diff --git a/‎html5lib/tests/test_encoding.py
-6 b/‎html5lib/tests/test_encoding.py
-6
diff --git a/‎html5lib/tests/test_parser2.py
+31-42 b/‎html5lib/tests/test_parser2.py
+31-42
@@ -1,12 +1,6 @@
 from __future__ import absolute_import, division, unicode_literals
 
 import os
-import unittest
-
-try:
-    unittest.TestCase.assertEqual
-except AttributeError:
-    unittest.TestCase.assertEqual = unittest.TestCase.assertEquals
 
 from .support import get_data_files, test_dir, errorMessage, TestData as _TestData
 from html5lib import HTMLParser, inputstream
 
@@ -2,63 +2,52 @@
 
 import io
 
+import pytest
+
 from . import support  # flake8: noqa
 from html5lib import html5parser
 from html5lib.constants import namespaces
-from html5lib import treebuilders
+from html5lib import parse
 
-import unittest
 
 # tests that aren't autogenerated from text files
+def test_assertDoctypeCloneable():
+    doc = parse('<!DOCTYPE HTML>', treebuilder="dom")
+    assert doc.cloneNode(True) is not None
 
 
-class MoreParserTests(unittest.TestCase):
-
-    def setUp(self):
-        self.dom_tree = treebuilders.getTreeBuilder("dom")
-
-    def test_assertDoctypeCloneable(self):
-        parser = html5parser.HTMLParser(tree=self.dom_tree)
-        doc = parser.parse('<!DOCTYPE HTML>')
-        self.assertTrue(doc.cloneNode(True))
-
-    def test_line_counter(self):
-        # http://groups.google.com/group/html5lib-discuss/browse_frm/thread/f4f00e4a2f26d5c0
-        parser = html5parser.HTMLParser(tree=self.dom_tree)
-        parser.parse("<pre>\nx\n&gt;\n</pre>")
+def test_line_counter():
+    # http://groups.google.com/group/html5lib-discuss/browse_frm/thread/f4f00e4a2f26d5c0
+    assert parse("<pre>\nx\n&gt;\n</pre>") is not None
 
-    def test_namespace_html_elements_0_dom(self):
-        parser = html5parser.HTMLParser(tree=self.dom_tree, namespaceHTMLElements=True)
-        doc = parser.parse("<html></html>")
-        self.assertTrue(doc.childNodes[0].namespaceURI == namespaces["html"])
 
-    def test_namespace_html_elements_1_dom(self):
-        parser = html5parser.HTMLParser(tree=self.dom_tree, namespaceHTMLElements=False)
-        doc = parser.parse("<html></html>")
-        self.assertTrue(doc.childNodes[0].namespaceURI is None)
+def test_namespace_html_elements_0_dom():
+    doc = parse("<html></html>",
+                         treebuilder="dom",
+                         namespaceHTMLElements=True)
+    assert doc.childNodes[0].namespaceURI == namespaces["html"]
 
-    def test_namespace_html_elements_0_etree(self):
-        parser = html5parser.HTMLParser(namespaceHTMLElements=True)
-        doc = parser.parse("<html></html>")
-        self.assertTrue(doc.tag == "{%s}html" % (namespaces["html"],))
 
-    def test_namespace_html_elements_1_etree(self):
-        parser = html5parser.HTMLParser(namespaceHTMLElements=False)
-        doc = parser.parse("<html></html>")
-        self.assertTrue(doc.tag == "html")
+def test_namespace_html_elements_1_dom():
+    doc = parse("<html></html>",
+                         treebuilder="dom",
+                         namespaceHTMLElements=False)
+    assert doc.childNodes[0].namespaceURI is None
 
-    def test_unicode_file(self):
-        parser = html5parser.HTMLParser()
-        parser.parse(io.StringIO("a"))
 
+def test_namespace_html_elements_0_etree():
+    doc = parse("<html></html>",
+                         treebuilder="etree",
+                         namespaceHTMLElements=True)
+    assert doc.tag == "{%s}html" % (namespaces["html"],)
 
-def buildTestSuite():
-    return unittest.defaultTestLoader.loadTestsFromName(__name__)
 
+def test_namespace_html_elements_1_etree():
+    doc = parse("<html></html>",
+                         treebuilder="etree",
+                         namespaceHTMLElements=False)
+    assert doc.tag == "html"
 
-def main():
-    buildTestSuite()
-    unittest.main()
 
-if __name__ == '__main__':
-    main()
+def test_unicode_file():
+    assert parse(io.StringIO("a")) is not None