diff --git a/test/test_arcs.py b/test/test_arcs.py
index c9859e724..084986151 100644
--- a/test/test_arcs.py
+++ b/test/test_arcs.py
@@ -53,19 +53,19 @@ def test_pt_within_gcr(self):
             _lonlat_rad_to_xyz(0.0, -1.5)
         ]
         pt_same_lon_in = _lonlat_rad_to_xyz(0.0, 0.0)
-        self.assertTrue(point_within_gca(pt_same_lon_in, gcr_same_lon_cart))
+        self.assertTrue(point_within_gca(np.asarray(pt_same_lon_in), np.asarray(gcr_same_lon_cart)))
 
         pt_same_lon_out = _lonlat_rad_to_xyz(0.0, 1.500000000000001)
-        res = point_within_gca(pt_same_lon_out, gcr_same_lon_cart)
+        res = point_within_gca(np.asarray(pt_same_lon_out), np.asarray(gcr_same_lon_cart))
         self.assertFalse(res)
 
         pt_same_lon_out_2 = _lonlat_rad_to_xyz(0.1, 1.0)
-        res = point_within_gca(pt_same_lon_out_2, gcr_same_lon_cart)
+        res = point_within_gca(np.asarray(pt_same_lon_out_2), np.asarray(gcr_same_lon_cart))
         self.assertFalse(res)
 
         # And if we increase the digital place by one, it should be true again
         pt_same_lon_out_add_one_place = _lonlat_rad_to_xyz(0.0, 1.5000000000000001)
-        res = point_within_gca(pt_same_lon_out_add_one_place, gcr_same_lon_cart)
+        res = point_within_gca(np.asarray(pt_same_lon_out_add_one_place), np.asarray(gcr_same_lon_cart))
         self.assertTrue(res)
 
         # Normal case
@@ -76,7 +76,7 @@ def test_pt_within_gcr(self):
                                                         -0.997]])
         pt_cart_within = np.array(
             [0.25616109352676675, 0.9246590335292105, -0.010021496695000144])
-        self.assertTrue(point_within_gca(pt_cart_within, gcr_cart_2, True))
+        self.assertTrue(point_within_gca(np.asarray(pt_cart_within), np.asarray(gcr_cart_2), True))
 
         # Test other more complicate cases : The anti-meridian case
 
@@ -87,16 +87,16 @@ def test_pt_within_gcr_antimeridian(self):
         gcr_cart = np.array([[0.351, -0.724, 0.593], [0.617, 0.672, 0.410]])
         pt_cart = np.array(
             [0.9438777657502077, 0.1193199333436068, 0.922714737029319])
-        self.assertTrue(point_within_gca(pt_cart, gcr_cart, is_directed=True))
+        self.assertTrue(point_within_gca(np.asarray(pt_cart), np.asarray(gcr_cart), is_directed=True))
         # If we swap the gcr, it should throw a value error since it's larger than 180 degree
         gcr_cart_flip = np.array([[0.617, 0.672, 0.410], [0.351, -0.724,
                                                           0.593]])
         with self.assertRaises(ValueError):
-            point_within_gca(pt_cart, gcr_cart_flip, is_directed=True)
+            point_within_gca(np.asarray(pt_cart), np.asarray(gcr_cart_flip), is_directed=True)
 
         # If we flip the gcr in the undirected mode, it should still work
         self.assertTrue(
-            point_within_gca(pt_cart, gcr_cart_flip, is_directed=False))
+            point_within_gca(np.asarray(pt_cart), np.asarray(gcr_cart_flip), is_directed=False))
 
         # 2nd anti-meridian case
         # GCR vertex0 in radian : [4.104711496596806, 0.5352983676533828],
@@ -107,9 +107,9 @@ def test_pt_within_gcr_antimeridian(self):
         pt_cart_within = np.array(
             [0.6136726305712109, 0.28442243941920053, -0.365605190899831])
         self.assertFalse(
-            point_within_gca(pt_cart_within, gcr_cart_1, is_directed=True))
+            point_within_gca(np.asarray(pt_cart_within), np.asarray(gcr_cart_1), is_directed=True))
         self.assertFalse(
-            point_within_gca(pt_cart_within, gcr_cart_1, is_directed=False))
+            point_within_gca(np.asarray(pt_cart_within), np.asarray(gcr_cart_1), is_directed=False))
 
         # The first case should not work and the second should work
         v1_rad = [0.1, 0.0]
@@ -119,10 +119,10 @@ def test_pt_within_gcr_antimeridian(self):
         gcr_cart = np.array([v1_cart, v2_cart])
         pt_cart = _lonlat_rad_to_xyz(0.01, 0.0)
         with self.assertRaises(ValueError):
-            point_within_gca(pt_cart, gcr_cart, is_directed=True)
+            point_within_gca(np.asarray(pt_cart), np.asarray(gcr_cart), is_directed=True)
         gcr_car_flipped = np.array([v2_cart, v1_cart])
         self.assertTrue(
-            point_within_gca(pt_cart, gcr_car_flipped, is_directed=True))
+            point_within_gca(np.asarray(pt_cart), np.asarray(gcr_car_flipped), is_directed=True))
 
     def test_pt_within_gcr_cross_pole(self):
         gcr_cart = np.array([[0.351, 0.0, 0.3], [-0.351, 0.0, 0.3]])