def test_ones(self):
data = np.ones((100, 100)) * 10
am = tesla_to_am(data)
assert data.shape == am.shape
assert (data != 0.0).all()
def test_known_value(self):
tesla = 1
am = tesla_to_am(tesla)
assert np.isclose(am, 795774.7155, rtol=1e-4)
def test_zero(self):
data = np.zeros((100, 100))
am = tesla_to_am(data)
assert data.shape == am.shape
assert (data == 0.00).all()