diff --git a/tests/test_core.py b/tests/test_core.py
index 9879cb142..d72781842 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -3,7 +3,17 @@
 
 import numpy as np
 
-from magpylib._src.fields.field_BH_sphere import magnet_sphere_Bfield
+from magpylib.core import (
+    current_circle_Hfield,
+    current_polyline_Hfield,
+    dipole_Hfield,
+    magnet_cuboid_Bfield,
+    magnet_cylinder_axial_Bfield,
+    magnet_cylinder_diametral_Hfield,
+    magnet_cylinder_segment_Hfield,
+    magnet_sphere_Bfield,
+    triangle_Bfield,
+)
 
 
 def test_magnet_sphere_Bfield():
@@ -15,3 +25,111 @@ def test_magnet_sphere_Bfield():
     )
     Btest = np.array([(0, 0, 2 / 3)])
     np.testing.assert_allclose(B, Btest)
+
+
+def test_current_circle_Hfield():
+    Htest = np.array([[0.09098208, 0.09415448], [0.0, 0.0], [0.07677892, 0.22625335]])
+    H = current_circle_Hfield(
+        r0=np.array([1, 2]),
+        r=np.array([1, 1]),
+        z=np.array([1, 2]),
+        i0=np.array([1, 3]),
+    )
+    np.testing.assert_allclose(H, Htest)
+
+
+def test_current_polyline_Hfield():
+    Htest = np.array([[0.0, -2.29720373, 2.29720373], [0.0, 0.59785204, -0.59785204]])
+
+    H = current_polyline_Hfield(
+        observers=np.array([(1, 1, 1), (2, 2, 2)]),
+        segments_start=np.array([(0, 0, 0), (0, 0, 0)]),
+        segments_end=np.array([(1, 0, 0), (-1, 0, 0)]),
+        currents=np.array([100, 200]),
+    )
+    np.testing.assert_allclose(H, Htest)
+
+
+def test_dipole_Hfield():
+    Htest = np.array(
+        [
+            [2.89501155e-13, 1.53146915e03, 1.53146915e03],
+            [1.91433644e02, 1.91433644e02, 3.61876444e-14],
+        ]
+    )
+    H = dipole_Hfield(
+        observers=np.array([(1, 1, 1), (2, 2, 2)]),
+        moments=np.array([(1e5, 0, 0), (0, 0, 1e5)]),
+    )
+    np.testing.assert_allclose(H, Htest)
+
+
+def test_magnet_cuboid_Bfield():
+    Btest = np.array(
+        [
+            [1.56103722e-02, 1.56103722e-02, -3.53394965e-17],
+            [7.73243250e-03, 6.54431406e-03, 1.04789520e-02],
+        ]
+    )
+    B = magnet_cuboid_Bfield(
+        observers=np.array([(1, 1, 1), (2, 2, 2)]),
+        dimensions=np.array([(1, 1, 1), (1, 2, 3)]),
+        polarizations=np.array([(0, 0, 1), (0.5, 0.5, 0)]),
+    )
+    np.testing.assert_allclose(B, Btest)
+
+
+def test_magnet_cylinder_axial_Bfield():
+    Btest = np.array([[0.05561469, 0.04117919], [0.0, 0.0], [0.06690167, 0.01805674]])
+    B = magnet_cylinder_axial_Bfield(
+        z0=np.array([1, 2]),
+        r=np.array([1, 2]),
+        z=np.array([2, 3]),
+    )
+    np.testing.assert_allclose(B, Btest)
+
+
+def test_magnet_cylinder_diametral_Hfield():
+    Btest = np.array(
+        [
+            [-0.020742122169014, 0.007307203574376],
+            [0.004597868528024, 0.020075245863212],
+            [0.05533684822464, 0.029118084290573],
+        ],
+    )
+    B = magnet_cylinder_diametral_Hfield(
+        z0=np.array([1, 2]),
+        r=np.array([1, 2]),
+        z=np.array([2, 3]),
+        phi=np.array([0.1, np.pi / 4]),
+    )
+    np.testing.assert_allclose(B, Btest)
+
+
+def test_magnet_cylinder_segment_Hfield():
+    Btest = np.array(
+        [
+            [-1948.14367497, 32319.94437208, 17616.88571231],
+            [14167.64961763, 1419.94126065, 17921.6463117],
+        ]
+    )
+    B = magnet_cylinder_segment_Hfield(
+        observers=np.array([(1, 1, 2), (0, 0, 0)]),
+        dimensions=np.array([(1, 2, 0.1, 0.2, -1, 1), (1, 2, 0.3, 0.9, 0, 1)]),
+        magnetizations=np.array([(1e7, 0.1, 0.2), (1e6, 1.1, 2.2)]),
+    )
+    np.testing.assert_allclose(B, Btest)
+
+
+def test_triangle_Bfield():
+    Btest = np.array(
+        [[7.45158965, 4.61994866, 3.13614132], [2.21345618, 2.67710148, 2.21345618]]
+    )
+    B = triangle_Bfield(
+        observers=np.array([(2, 1, 1), (2, 2, 2)]),
+        vertices=np.array(
+            [[(0, 0, 0), (0, 0, 1), (1, 0, 0)], [(0, 0, 0), (0, 0, 1), (1, 0, 0)]]
+        ),
+        polarizations=np.array([(1, 1, 1), (1, 1, 0)]) * 1e3,
+    )
+    np.testing.assert_allclose(B, Btest)