def test_to_dict(self):
'''
'''
aircraft = Struct()
aircraft.tail_number = 'G-ABCD'
aircraft.frame.type = '737-3C'
aircraft.model.dist_gear_to_tail = 200
self.assertEqual(aircraft.to_dict(), {
'tail_number': 'G-ABCD',
'frame': {'type': '737-3C'},
'model': {'dist_gear_to_tail': 200},
})
def test_to_dict(self):
'''
'''
aircraft = Struct()
aircraft.tail_number = 'G-ABCD'
aircraft.frame.type = '737-3C'
aircraft.model.dist_gear_to_tail = 200
self.assertEqual(aircraft.to_dict(), {
'tail_number': 'G-ABCD',
'frame': {'type': '737-3C'},
'model': {'dist_gear_to_tail': 200},
})
def test_create_attrs_on_the_fly(self):
'''
'''
# Create initial struct from a dictionary:
aircraft = Struct({'model': {'dist_gear_to_tail': 200}})
# Add attribute at the top level:
aircraft.tail_number = 'G-ABCD'
self.assertEqual(aircraft.tail_number, 'G-ABCD')
# Add attribute at level created from dictionary earlier:
aircraft.model.name = '737-800'
self.assertEqual(aircraft.model.name, '737-800')
# Add attribute on a new attribute two levels deep:
aircraft.frame.type = '737-3C'
self.assertEqual(aircraft.frame.type, '737-3C')
self.assertTrue(isinstance(aircraft.frame, Struct))
# Add attribute on non-existing attribute with lots of depth:
aircraft.a.b.c.d.e = 'alphabet'
# Check that a previously unreferenced attribute is created on the fly:
self.assertEqual(aircraft.x.y.z, Struct())
# Ensure that a non-struct attribute cannot have an unknown attribute:
self.assertRaises(AttributeError, getattr, aircraft.a.b.c.d.e, 'f')
def test_create_attrs_on_the_fly(self):
'''
'''
# Create initial struct from a dictionary:
aircraft = Struct({'model': {'dist_gear_to_tail': 200}})
# Add attribute at the top level:
aircraft.tail_number = 'G-ABCD'
self.assertEqual(aircraft.tail_number, 'G-ABCD')
# Add attribute at level created from dictionary earlier:
aircraft.model.name = '737-800'
self.assertEqual(aircraft.model.name, '737-800')
# Add attribute on a new attribute two levels deep:
aircraft.frame.type = '737-3C'
self.assertEqual(aircraft.frame.type, '737-3C')
self.assertTrue(isinstance(aircraft.frame, Struct))
# Add attribute on non-existing attribute with lots of depth:
aircraft.a.b.c.d.e = 'alphabet'
# Check that a previously unreferenced attribute is created on the fly:
self.assertEqual(aircraft.x.y.z, Struct())
# Ensure that a non-struct attribute cannot have an unknown attribute:
self.assertRaises(AttributeError, getattr, aircraft.a.b.c.d.e, 'f')
