def test_emits_warning_for_altitude_outside_range(recwarn): h = -1.0 # m atm(h) warning = recwarn.pop(RuntimeWarning) assert issubclass(warning.category, RuntimeWarning)
def test_emits_warning_for_altitude_outside_range(recwarn): h = -1.0 # m atm(h) warning = recwarn.pop(RuntimeWarning) assert issubclass(warning.category, RuntimeWarning)
def test_results_under_11km(): h = np.array([0.0, 50.0, 550.0, 6500.0, 10000.0, 11000.0 ]) # m expected_T = np.array([288.150, 287.825, 284.575, 245.900, 223.150, 216.650 ]) # K expected_p = np.array([101325.0, 100720.0, 94890.0, 44034.0, 26436.0, 22632.0 ]) # Pa expected_rho = np.array([1.2250, 1.2191, 1.1616, 0.62384, 0.41271, 0.36392 ]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=-1) assert_array_almost_equal(rho, expected_rho, decimal=4)
def test_results_under_32km(): h = np.array([22100, 24000, 28800, 32000 ]) # m expected_T = np.array([218.750, 220.650, 225.450, 228.650 ]) # K expected_p = np.array([3937.7, 2930.4, 1404.8, 868.01 ]) # Pa expected_rho = np.array([0.062711, 0.046267, 0.021708, 0.013225 ]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=1) assert_array_almost_equal(rho, expected_rho, decimal=5)
def test_results_under_20km(): h = np.array([12000, 14200, 17500, 20000 ]) # m expected_T = np.array([216.650, 216.650, 216.650, 216.650, ]) # K expected_p = np.array([19330.0, 13663.0, 8120.5, 5474.8 ]) # Pa expected_rho = np.array([0.31083, 0.21971, 0.13058, 0.088035 ]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=0) assert_array_almost_equal(rho, expected_rho, decimal=5)
def test_values_outside_range_are_nan(): h = np.array([-1.0, 0.0]) # m T, p, rho = atm(h) assert_equal(T[0], np.nan) assert_equal(p[0], np.nan) assert_equal(rho[0], np.nan)
def test_values_outside_range_are_nan(): h = np.array([-1.0, 0.0]) # m T, p, rho = atm(h) assert_equal(T[0], np.nan) assert_equal(p[0], np.nan) assert_equal(rho[0], np.nan)
def test_scalar_input_returns_scalar_output(): h = 0.0 # m T, p, rho = atm(h) # Reads: "Assert if T is a float" assert isinstance(T, float) assert isinstance(p, float) assert isinstance(rho, float)
def test_scalar_input_returns_scalar_output(): h = 0.0 # m T, p, rho = atm(h) # Reads: "Assert if T is a float" assert isinstance(T, float) assert isinstance(p, float) assert isinstance(rho, float)
def test_array_input_returns_array_output(): num = 5 h = np.zeros(5) # m T, p, rho = atm(h) # Reads: "Assert if the length of T equals num" # Notice that T has to be a sequence in the first place or len(T) # will raise TypeError assert_equal(len(T), num) assert_equal(len(p), num) assert_equal(len(rho), num)
def test_sea_level(): h = 0.0 # m expected_T = 288.15 # K expected_p = 101325.0 # Pa expected_rho = 1.2250 # kg / m3 T, p, rho = atm(h) # Reads: "Assert if T equals expected_T" assert_equal(T, expected_T) assert_equal(p, expected_p) assert_almost_equal(rho, expected_rho, decimal=4)
def test_results_under_32km(): h = np.array([22100, 24000, 28800, 32000]) # m expected_T = np.array([218.750, 220.650, 225.450, 228.650]) # K expected_p = np.array([3937.7, 2930.4, 1404.8, 868.01]) # Pa expected_rho = np.array([0.062711, 0.046267, 0.021708, 0.013225]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=1) assert_array_almost_equal(rho, expected_rho, decimal=5)
def test_array_input_returns_array_output(): num = 5 h = np.zeros(5) # m T, p, rho = atm(h) # Reads: "Assert if the length of T equals num" # Notice that T has to be a sequence in the first place or len(T) # will raise TypeError assert_equal(len(T), num) assert_equal(len(p), num) assert_equal(len(rho), num)
def test_sea_level(): h = 0.0 # m expected_T = 288.15 # K expected_p = 101325.0 # Pa expected_rho = 1.2250 # kg / m3 T, p, rho = atm(h) # Reads: "Assert if T equals expected_T" assert_equal(T, expected_T) assert_equal(p, expected_p) assert_almost_equal(rho, expected_rho, decimal=4)
def test_results_under_11km(): h = np.array([0.0, 50.0, 550.0, 6500.0, 10000.0, 11000.0]) # m expected_T = np.array( [288.150, 287.825, 284.575, 245.900, 223.150, 216.650]) # K expected_p = np.array( [101325.0, 100720.0, 94890.0, 44034.0, 26436.0, 22632.0]) # Pa expected_rho = np.array( [1.2250, 1.2191, 1.1616, 0.62384, 0.41271, 0.36392]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=-1) assert_array_almost_equal(rho, expected_rho, decimal=4)
def test_results_under_20km(): h = np.array([12000, 14200, 17500, 20000]) # m expected_T = np.array([ 216.650, 216.650, 216.650, 216.650, ]) # K expected_p = np.array([19330.0, 13663.0, 8120.5, 5474.8]) # Pa expected_rho = np.array([0.31083, 0.21971, 0.13058, 0.088035]) # kg / m3 T, p, rho = atm(h) assert_array_almost_equal(T, expected_T, decimal=3) assert_array_almost_equal(p, expected_p, decimal=0) assert_array_almost_equal(rho, expected_rho, decimal=5)