def test_node_parent():
root = Node()
child_1 = Node()
root.addChild(child_1)
assert root.parent() == None
assert child_1.parent() == root
def test_node_insertChild():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_3)
root.insertChild(1, child_2)
assert child_1 == root.child(0)
assert child_2 == root.child(1)
assert child_3 == root.child(2)
def test_node_row():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_2)
root.addChild(child_3)
assert root.row(
) == 0 #FIXME Not sure if we should test this to be 0 or None
assert child_1.row() == 0
assert child_2.row() == 1
assert child_3.row() == 2
def test_node_children():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_2)
root.addChild(child_3)
children = root.children()
assert len(children) == 3
assert children[1] == child_2
assert root.childCount() == 3
def test_node_removeChild():
root = Node()
child_1 = Node()
child_2 = Node()
child_3 = Node()
root.addChild(child_1)
root.addChild(child_2)
root.addChild(child_3)
root.removeChild(1)
assert root.childCount() == 2
root.removeChild(1)
assert root.childCount() == 1
root.removeChild(1) #There's only a child at position 0
assert root.childCount() == 1
root.removeChild(0)
assert root.childCount() == 0
def test_node_asJSON_and_load():
root = Node()
child_1 = Node()
child_2 = Node()
root.addChild(child_1)
root.addChild(child_2)
standard = json.loads('''{
"children": [
{
"children": [],
"description": "",
"name": "unknown",
"type_info": "root"
},
{
"children": [],
"description": "",
"name": "unknown_new",
"type_info": "root"
}
],
"description": "",
"name": "unknown",
"type_info": "root"
}''')
new = json.loads('''{
"description": "my desc.",
"name": "A_name",
"type_info": "root"
}''')
assert standard == json.loads(root.asJSON())
#This will only load the properties for the node, the recursion in in the model
root.loadAttrs(new)
assert root.name == "A_name"
assert root.description == "my desc."
def test_node_addChild():
root = Node()
child_1 = Node()
root.addChild(child_1)
assert child_1 == root.child(0)