def test_neg_symbol_positive():
    x = -Symbol('x', positive=True)
    assert x.is_positive is False
    assert x.is_nonpositive is True
    assert x.is_negative is True
    assert x.is_nonnegative is False
    assert x.is_zero != False
    assert x.is_nonzero is True
dataset/ETHPy150Open sympy/sympy/sympy/core/tests/test_assumptions.py/test_neg_symbol_positive/operator `is` -> `!=`