def test_is_nostation2(chunk1):
"""parsing a all-station address should return False on is_nostation()"""
genericframe = GenericFrame()
genericframe.parse_address(chunk1)
assert genericframe.is_nostation() is False
def test_is_nostation3(chunk2):
"""parsing a no-station address should return True in is_nostation()"""
genericframe = GenericFrame()
genericframe.parse_address(chunk2)
assert genericframe.is_nostation() is True
def test_is_nostation1():
"""'no station' should be the default address for a base frame."""
genericframe = GenericFrame()
assert genericframe.is_nostation() is True
