Function test_from_float

Modules/_decimal/tests/deccheck.py:1081–1095

Iterate the __float__ method through many test cases.

(method, prec, exprange, restricted_range, itr, stat)

            log(err)

def test_from_float(method, prec, exprange, restricted_range, itr, stat):
    """Iterate the __float__ method through many test cases."""
    for rounding in RoundModes:
        context.rounding = rounding
        for i in range(1000):
            f = randfloat()
            op = (f,) if method.startswith("context.") else ("sNaN", f)
            t = TestSet(method, op)
            try:
                if not convert(t):
                    continue
                callfuncs(t)
                verify(t, stat)
            except VerifyError as err:
                log(err)

def randcontext(exprange):
    c = Context(C.Context(), P.Context())