def test_bitflags_really_are_bitflags(self):
a = nark.Assert()
i = nark.bitflags("ONE", "TWO", "THREE", "FOUR")
value1 = i.ONE | i.TWO
value2 = i.TWO | i.THREE | i.FOUR
a.true(value1 & i.ONE, "Bitflags don't merge correctly (&)")
a.false(value1 & i.THREE, "Bitflags don't merge correctly (!&)")
a.false(value2 & i.THREE & i.FOUR, "Bitflags don't merge correctly (&&)")
a.true(value2 & (i.THREE | i.FOUR), "Bitflags don't merge correctly (&|)")
def test_can_create_bitflags(self):
a = nark.Assert()
i = nark.bitflags("ONE", "TWO")
a.not_null(i, "Enum instance returned null")
a.not_equal(i.ONE, i.TWO, "Enum values are not unique")