add eq/ne support to BasicConstraints
diff --git a/tests/test_x509_ext.py b/tests/test_x509_ext.py
index 2852776..281beeb 100644
--- a/tests/test_x509_ext.py
+++ b/tests/test_x509_ext.py
@@ -622,6 +622,19 @@
             "<BasicConstraints(ca=True, path_length=None)>"
         )
 
+    def test_eq(self):
+        na = x509.BasicConstraints(ca=True, path_length=None)
+        na2 = x509.BasicConstraints(ca=True, path_length=None)
+        assert na == na2
+
+    def test_ne(self):
+        na = x509.BasicConstraints(ca=True, path_length=None)
+        na2 = x509.BasicConstraints(ca=True, path_length=1)
+        na3 = x509.BasicConstraints(ca=False, path_length=None)
+        assert na != na2
+        assert na != na3
+        assert na != object()
+
 
 class TestExtendedKeyUsage(object):
     def test_not_all_oids(self):