def test_zzx_neg(): assert zzx_neg([]) == [] assert zzx_neg([1]) == [-1] assert zzx_neg([-7]) == [7] assert zzx_neg([-1,2,3]) == [1,-2,-3]
def test_zzx_neg(): assert zzx_neg([]) == [] assert zzx_neg([1]) == [-1] assert zzx_neg([-7]) == [7] assert zzx_neg([-1, 2, 3]) == [1, -2, -3]
def test_zzx_neg(): assert zzx_neg([-1,2,3]) == [1,-2,-3]
def test_zzx_neg(): assert zzx_neg([-1, 2, 3]) == [1, -2, -3]