def test_derive(self):
d = 1.0/60.0
lat = P('Latitude', array=[0.0, d/2.0, d])
lon = P('Longitude', array=[0.0, 0.0, 0.0])
alt = P('Altitude AAL', array=[200, 100, 0.0])
tdn = KTI('Touchdown', items=[KeyTimeInstance(2, 'Touchdown'),])
ar = ApproachRange()
ar.derive(alt, lat, lon, tdn)
result = ar.array
# Strictly, 1nm is 1852m, but this error arises from the haversine function.
self.assertEqual(int(result[0]), 1853)
def test_derive(self):
d = 1.0/60.0
lat = P('Latitude', array=[0.0, d/2.0, d])
lon = P('Longitude', array=[0.0, 0.0, 0.0])
alt = P('Altitude AAL', array=[200, 100, 0.0])
tdn = KTI('Touchdown', items=[KeyTimeInstance(2, 'Touchdown'),])
ar = ApproachRange()
ar.derive(alt, lat, lon, tdn)
result = ar.array
# Strictly, 1nm is 1852m, but this error arises from the haversine function.
self.assertEqual(int(result[0]), 1853)
def test_can_operate(self):
operational_combinations = ApproachRange.get_operational_combinations()
self.assertTrue(('Altitude AAL', 'Latitude Smoothed',
'Longitude Smoothed', 'Touchdown')
in operational_combinations,
msg="Missing 'helicopter' combination")
def test_can_operate(self):
operational_combinations = ApproachRange.get_operational_combinations()
self.assertTrue(('Altitude AAL', 'Latitude Smoothed',
'Longitude Smoothed', 'Touchdown') in operational_combinations,
msg="Missing 'helicopter' combination")