class Test_SimpleAircraft2(object):
def setup(self):
self.simple_aircraft = SimpleAircraft(AIRCRAFT_DUMMY2)
def test_get_ceiling_alt(self):
assert pytest.approx(
self.simple_aircraft.get_ceiling_altitude(30000)) == 400.
assert pytest.approx(
self.simple_aircraft.get_ceiling_altitude(35000)) == 390.
assert pytest.approx(
self.simple_aircraft.get_ceiling_altitude(45000)) == 370.
assert pytest.approx(
self.simple_aircraft.get_ceiling_altitude(80000)) == 300.
def test_get_cruise_performance(self):
def check(alt, weight, speed, fuel):
cruise_performance = self.simple_aircraft.get_cruise_performance(
alt, weight)
assert len(cruise_performance) == 2
assert pytest.approx(cruise_performance[0]) == speed
assert pytest.approx(cruise_performance[1]) == fuel
check(0, 0, 400, 4000)
check(100, 0, 400, 4000)
check(210, 0, 400, 4000)
check(210, 1e5, 400, 4000)
check(260, 0, 450, 3000)
check(310, 0, 500, 2000)
check(360, 0, 600, 1500)
check(410, 0, 700, 1000)
check(500, 0, 700, 1000)
class Test_SimpleAircraft(object):
def setup(self):
self.simple_aircraft = SimpleAircraft(AIRCRAFT_DUMMY)
def test__get_weights(self):
test_values = [([65000., 85000.], 75000., (0, 0.5, 1, 0.5)),
([15000., 22700., 28000.], 28000., (2, 1, 2, 0))
]
for xs, x, result in test_values:
assert self.simple_aircraft._get_weights(xs, x) == result
def test_get_climb_performance(self):
climb_performance = self.simple_aircraft.get_climb_performance(200, 85000.)
assert len(climb_performance) == 3
assert climb_performance[0] == 0
assert climb_performance[1] == 0.0
assert climb_performance[2] == 0.0
def test_get_cruise_performance(self):
cruise_performance = self.simple_aircraft.get_cruise_performance(200, 85000.)
assert len(cruise_performance) == 2
assert cruise_performance[0] == 400.
assert cruise_performance[1] == 2900.
def test_get_decent_performance(self):
descent_performance = self.simple_aircraft.get_descent_performance(200, 85000.)
assert len(descent_performance) == 3
assert descent_performance[0] == 0.
assert descent_performance[1] == 0
assert descent_performance[2] == 0
def test_get_ceiling_alt(self):
assert self.simple_aircraft.get_ceiling_altitude(0) == 410
assert self.simple_aircraft.get_ceiling_altitude(85000) == 410
def setup(self):
self.simple_aircraft = SimpleAircraft(AIRCRAFT_DUMMY2)