def test_redirectors():
n = Node('a','b')
n.children = [Node('x','y')]
list(n)
to = To(n)
to.stdout('hello there')
n1 = to()
assert n1 == n
to.head.data('c')
assert n.head.data == 'c'
to.head.code('e')
assert n.head.code == 'e'
to.head.view('m')
assert n.head.view == 'm'
to.body.code('f')
assert n.body.code == 'f'
to.body.data('d')
assert n.body.data == 'd'
to.body.view('h')
assert n.body.view == 'h'
nc = n.children[0]
assert nc.parent == n
to = To(nc)
to.parent.body.data('ko')
assert n.body.data == 'ko'
@register(pipe_3, 1, 0)
def test_pipe_3():
n = pipe_3
standard(n)
n.render()
assert n.body.data == 'OK'
pipe_4 = Node(
"@pipe node.children | sorted | to.children",
"")
pipe_4.children = [Node('a','c', level='3.1'),
Node('b','d', level='1.1')]
@register(pipe_4, 1, 0)
def test_pipe_4():
n = pipe_4
standard(n)
a = n.children[0].head.text
assert a == 'a'
n.render()
b = n.children[0].head.text
assert b == 'b'
assert a != b
pipe_5 = node1(
"@pipe node.body.data | upper | to.head.data",
"this is a body"
