public virtual void TestRemoveProperty_Object()
{
IMolecularFormula mf = Builder.NewMolecularFormula();
string blabla = "blabla";
double number = 2;
mf.SetProperty(blabla, number);
Assert.IsNotNull(mf.GetProperty <object>(blabla));
mf.RemoveProperty("blabla");
Assert.IsNull(mf.GetProperty <object>(blabla));
}