def test_can_be_named_by_binding():
table = Fake()
column = Column()
column.bind_to(table, "epsilon")
assert column.name == "epsilon"
def test_can_be_named_by_binding():
table = Fake()
column = Column()
column.bind_to(table, "epsilon")
assert column.name == "epsilon"
def test_raises_if_rebound():
table_a = Fake()
table_b = Fake()
column = Column()
column.bind_to(table_a, "beta")
assert_raises(AttributeError, column.bind_to, table_b, "gamma")
def test_can_be_bound():
table = Fake()
column = Column()
column.bind_to(table, "alpha")
assert column.is_bound == True
assert column.bound_to == (table, "alpha")
def test_raises_if_rebound():
table_a = Fake()
table_b = Fake()
column = Column()
column.bind_to(table_a, "beta")
assert_raises(AttributeError, column.bind_to, table_b, "gamma")
def test_can_be_bound():
table = Fake()
column = Column()
column.bind_to(table, "alpha")
assert column.is_bound == True
assert column.bound_to == (table, "alpha")
