def test_conn_init_uses_the_spec_you_pass_it():
spec = sp.ConnSpec()
pre = un.Unit()
post = un.Unit()
conn = pr.Conn("proj1", pre, post, spec=spec)
assert conn.spec is spec
def test_conn_has_a_weight():
pre = un.Unit()
post = un.Unit()
conn = pr.Conn("con1", pre, post)
assert conn.wt > 0
def test_projn_has_a_sending_unit():
pre = un.Unit()
post = un.Unit()
conn = pr.Conn("con1", pre, post)
assert conn.pre == pre
def test_conn_has_a_receiving_unit():
pre = un.Unit()
post = un.Unit()
conn = pr.Conn("con1", pre, post)
assert conn.post == post
def test_conn_has_a_name():
pre = un.Unit()
post = un.Unit()
conn = pr.Conn("con1", pre, post)
assert conn.name == "con1"