def test_manual_dependencies(self):
meta = MetaData()
a = Table('a', meta, Column('foo', Integer))
b = Table('b', meta, Column('foo', Integer))
c = Table('c', meta, Column('foo', Integer))
d = Table('d', meta, Column('foo', Integer))
e = Table('e', meta, Column('foo', Integer))
e.add_is_dependent_on(c)
a.add_is_dependent_on(b)
b.add_is_dependent_on(d)
e.add_is_dependent_on(b)
c.add_is_dependent_on(a)
eq_(
meta.sorted_tables,
[d, b, a, c, e]
)
