def test_box(): assert Expression.box(0) is EXPRZERO assert Expression.box('0') is EXPRZERO assert Expression.box(1) is EXPRONE assert Expression.box('1') is EXPRONE assert Expression.box(a) is a assert Expression.box(42) is EXPRONE
def test_box(): assert Expression.box(0) is Zero assert Expression.box('0') is Zero assert Expression.box(1) is One assert Expression.box('1') is One assert Expression.box(a) is a assert Expression.box(42) is One