from __future__ import division

#this module tests that sympy works with true division turned on

from sympy import Rational, Symbol, Float


def test_truediv():
    assert 1/2 != 0
    assert Rational(1)/2 != 0


def dotest(s):
    x = Symbol("x")
    y = Symbol("y")
    l = [
        Rational(2),
        Float("1.3"),
        x,
        y,
        pow(x, y)*y,
        5,
        5.5
    ]
    for x in l:
        for y in l:
            s(x, y)
    return True


def test_basic():
    def s(a, b):
        x = a
        x = +a
        x = -a
        x = a + b
        x = a - b
        x = a*b
        x = a/b
        x = a**b
    assert dotest(s)


def test_ibasic():
    def s(a, b):
        x = a
        x += b
        x = a
        x -= b
        x = a
        x *= b
        x = a
        x /= b
    assert dotest(s)
