def test_many_to_one(self):
node_0, node_1, node_2 = Morphy(), Morphy(), Morphy()
node_3 = Morphy().union([node_0, node_1, node_2])
self.assertEqual(node_0.child_nodes[0], node_3)
self.assertEqual(node_1.child_nodes[0], node_3)
self.assertEqual(node_2.child_nodes[0], node_3)
self.assertEqual(node_3.parent_nodes, [node_0, node_1, node_2])
def test_union_map(self):
base = Morphy()
node_0 = base.map(lambda x: x + 1)
node_1 = base.map(lambda x: x - 1)
node_2 = base.map(lambda x: x * 10)
result = []
node_3 = Morphy().union_map([node_0, node_1, node_2],
func=lambda x: x + 1)
node_4 = node_3.sink(result.append)
base.emit(1)
self.assertEqual([3, 1, 11], result)
def test_basic(self):
base_node = Morphy()
result = []
next_node = base_node.filter(lambda x: x % 2 == 0, result.append)
base_node.emit(1)
base_node.emit(2)
self.assertEqual([2], result)
def test_basic(self):
node_0 = Morphy()
node_1 = node_0.unpack()
node_2 = node_1.map(lambda x: x * 2)
result = []
node_3 = node_2.sink(result.append)
node_0.emit([1, 2, 3])
self.assertEqual([2, 4, 6], result)
def setUp(self) -> None:
self.base_node = Morphy()
def test_connect(self):
next_node = Morphy()
next_node.connect(self.base_node)
self.assertEqual([], self.base_node.child_nodes)
self.assertEqual([None, next_node], self.base_node.parent_nodes)