def test_create(self):
b1 = Broadcaster(['x','y','z'])
self.assertTrue(hasattr(b1,"x_in"))
self.assertTrue(hasattr(b1,"x"))
self.assertTrue(hasattr(b1,"y_in"))
self.assertTrue(hasattr(b1,"y"))
self.assertTrue(hasattr(b1,"z_in"))
self.assertTrue(hasattr(b1,"z"))
b1.names = ['a','b']
self.assertFalse(hasattr(b1,"x_in"))
self.assertFalse(hasattr(b1,"x"))
self.assertFalse(hasattr(b1,"y_in"))
self.assertFalse(hasattr(b1,"y"))
self.assertFalse(hasattr(b1,"z_in"))
self.assertFalse(hasattr(b1,"z"))
self.assertTrue(hasattr(b1,'a_in'))
self.assertTrue(hasattr(b1,'a'))
self.assertTrue(hasattr(b1,'b_in'))
self.assertTrue(hasattr(b1,'b'))
b1.types = {'a':Float,'default':Float}
self.assertTrue(hasattr(b1,'a_in'))
self.assertTrue(hasattr(b1,'a'))
self.assertTrue(hasattr(b1,'b_in'))
self.assertTrue(hasattr(b1,'b'))
def test_error(self):
try:
b = Broadcaster(['x'], {'y': Float})
except ValueError, err:
self.assertEqual(
str(err),
': No type was provided for "x" and no "default" type was provided. '
'Specify at least one of these.')
def test_connections(self):
asm = Assembly()
asm.add('dummy1',Dummy())
asm.add('dummy2',Dummy())
asm.add('bcast',Broadcaster(['x']))
asm.connect('dummy1.x','bcast.x_in')
asm.connect('bcast.x','dummy2.y')
self.assertEqual(set(asm.list_connections()),set([('dummy1.x', 'bcast.x_in'), ('bcast.x', 'dummy2.y')]))
asm.bcast.names = ['z']
self.assertEqual(asm.list_connections(),[])
def test_execute(self):
b1 = Broadcaster(['x','y'])
b1.x_in = 2
b1.y_in = 1
b1.run()
self.assertEqual(b1.x,2)
self.assertEqual(b1.y,1)
