def test_workflow_add():
from nipype.interfaces.utility import IdentityInterface as ii
n1 = pe.Node(ii(fields=['a', 'b']), name='n1')
n2 = pe.Node(ii(fields=['c', 'd']), name='n2')
n3 = pe.Node(ii(fields=['c', 'd']), name='n1')
w1 = pe.Workflow(name='test')
w1.connect(n1, 'a', n2, 'c')
for node in [n1, n2, n3]:
with pytest.raises(IOError): w1.add_nodes([node])
with pytest.raises(IOError): w1.connect([(w1, n2, [('n1.a', 'd')])])
def test_workflow_add():
from nipype.interfaces.utility import IdentityInterface as ii
n1 = pe.Node(ii(fields=['a', 'b']), name='n1')
n2 = pe.Node(ii(fields=['c', 'd']), name='n2')
n3 = pe.Node(ii(fields=['c', 'd']), name='n1')
w1 = pe.Workflow(name='test')
w1.connect(n1, 'a', n2, 'c')
yield assert_raises, IOError, w1.add_nodes, [n1]
yield assert_raises, IOError, w1.add_nodes, [n2]
yield assert_raises, IOError, w1.add_nodes, [n3]
yield assert_raises, IOError, w1.connect, [(w1, n2, [('n1.a', 'd')])]
def test_workflow_add():
from nipype.interfaces.utility import IdentityInterface as ii
n1 = pe.Node(ii(fields=['a', 'b']), name='n1')
n2 = pe.Node(ii(fields=['c', 'd']), name='n2')
n3 = pe.Node(ii(fields=['c', 'd']), name='n1')
w1 = pe.Workflow(name='test')
w1.connect(n1, 'a', n2, 'c')
yield assert_raises, IOError, w1.add_nodes, [n1]
yield assert_raises, IOError, w1.add_nodes, [n2]
yield assert_raises, IOError, w1.add_nodes, [n3]
yield assert_raises, IOError, w1.connect, [(w1, n2, [('n1.a', 'd')])]