def test_min_points_larger_max_points(self):
with self.assertRaises(ValueError) as e:
OrdinaryKriging(self.V, min_points=10, max_points=5)
self.assertEqual(str(e),
'min_points can\'t be larger than max_points.')
def test_max_points_type_check(self):
with self.assertRaises(ValueError) as e:
OrdinaryKriging(self.V, max_points=4.0)
self.assertEqual(str(e), 'max_points has to be an integer.')
def test_coordinates_and_values(self):
ok = OrdinaryKriging(self.V)
assert_array_almost_equal(self.c, ok.coords)
def test_min_points_negative(self):
with self.assertRaises(ValueError) as e:
OrdinaryKriging(self.V, min_points=-2)
self.assertEqual(str(e), 'min_points can\'t be negative.')
def test_solver_AttributeError(self):
with self.assertRaises(AttributeError) as e:
OrdinaryKriging(self.V, solver='peter')
self.assertEqual(str(e),
"solver has to be ['inv', 'numpy', 'scipy']")
def test_precision_ValueError(self):
with self.assertRaises(ValueError) as e:
OrdinaryKriging(self.V, precision=0)
self.assertEqual(str(e), 'The precision has be be > 1')
def test_precision_TypeError(self):
with self.assertRaises(TypeError) as e:
OrdinaryKriging(self.V, precision='5.5')
self.assertEqual(str(e), 'precision has to be of type int')
def test_mode_unknown(self):
with self.assertRaises(ValueError) as e:
OrdinaryKriging(self.V, mode='foo')
self.assertEqual(str(e),
"mode has to be one of 'exact', 'estimate'.")
def test_max_points_negative(self):
with self.assertRaises(ValueError) as e:
ok = OrdinaryKriging(self.V, max_points=10)
ok.max_points = -2
self.assertEqual(str(e.exception), 'max_points can\'t be negative.')
