#this module tests that SymPy works with true division turned on from sympy.core.numbers import (Float, Rational) from sympy.core.symbol import Symbol 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 del x 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)