def test_Append_station( self ):
"""
Precondition: Route ['A', 'B']
Postcondition: Route ['A', 'B', 'C']
"""
r = Route( self.rm, ['A', 'B'] )
r.append_station( 'C' )
self.assertEqual( r.stations, ['A', 'B', 'C'] )
def test_Append_station_true( self ):
"""
Successful append should return True
"""
r = Route( self.rm, ['A', 'B'] )
self.assertTrue( r.append_station( 'C' ) )
def test_Append_off_map( self ):
"""
Attempt to append a Station that does not follow the Route Map
should return False.
"""
r = Route( self.rm, ['A', 'B'] )
self.assertFalse( r.append_station( 'B' ) )
