def test_sigma_byerlee_comp(self):
m = GMS()
material = test_material()
mode = 'compression'
target = 311173200.0,
result = m.sigma_byerlee(material, depth, mode)
self.assertEqual(result, target)
def test_sigma_byerlee_ext(self):
m = GMS()
material = test_material()
mode = 'extension'
target = 116689950.0
result = m.sigma_byerlee(material, depth, mode)
self.assertEqual(result, target)
def test_sigma_byerlee_fail(self):
m = GMS()
material = test_material()
mode = 'c'
with self.assertRaises(ValueError):
m.sigma_byerlee(material, depth, mode)