Test with PyDantic

[PythonFZ]

ZnFlow/tests/test_node.py

Lines 10 to 30 in 57834c9

	class PlainNode(znflow.Node):
	def __init__(self, value):
	self.value = value
	def run(self):
	self.value += 1
	@dataclasses.dataclass
	class DataclassNode(znflow.Node):
	value: int
	def run(self):
	self.value += 1
	class ZnInitNode(zninit.ZnInit, znflow.Node):
	value: int = zninit.Descriptor()
	def run(self):
	self.value += 1