diff --git a/tests/test_geoseries.py b/tests/test_geoseries.py
index c4dd462..56a03fb 100644
--- a/tests/test_geoseries.py
+++ b/tests/test_geoseries.py
@@ -30,6 +30,10 @@ class TestSeries(unittest.TestCase):
         l = np.array([2 + np.sqrt(2), 4])
         assert np.allclose(self.g1.length.values, l)
 
+    def test_equals(self):
+        assert np.alltrue(self.g1.equals(self.g1))
+        assert np.all(self.g1.equals(self.sq).values == np.array([0, 1], dtype=bool))
+
     def test_union_series(self):
         u = self.g1.union(self.g2)
         assert u[0].equals(self.sq)