from nose.tools import eq_

import inflect


def test_ancient_1():
    p = inflect.engine()

    # DEFAULT...

    eq_(p.plural_noun("formula"), "formulas", msg="classical 'ancient' not active")

    # "person" PLURALS ACTIVATED...

    p.classical(ancient=True)
    eq_(p.plural_noun("formula"), "formulae", msg="classical 'ancient' active")

    # OTHER CLASSICALS NOT ACTIVATED...

    eq_(p.plural_noun("wildebeest"), "wildebeests", msg="classical 'herd' not active")
    eq_(p.plural_noun("error", 0), "errors", msg="classical 'zero' not active")
    eq_(p.plural_noun("Sally"), "Sallys", msg="classical 'names' active")
    eq_(p.plural_noun("brother"), "brothers", msg="classical 'all' not active")
    eq_(p.plural_noun("person"), "people", msg="classical 'persons' not active")