def testAndersonTable(self):
# Test values from Appendix B from Anderson
gamma = 1.4
in_out = ((0.102e1, 0.1047e1, 3), (0.158e1, 0.2746e1, 3),
(0.345e1, 0.1372e2, 2), (0.61e1, 0.4324e2, 2), (0.36e2,
0.1512e4, 0))
for M, PR, places in in_out:
res = IRT.pressure_ratio_shockwave(M=M, gamma=gamma)
self.assertAlmostEqual(res, PR, places)
def testOne(self):
# Mach is 1 input should return 1
expected = 1
res = IRT.pressure_ratio_shockwave(M=1, gamma=1.4)
self.assertEqual(res, expected)