public void call_to_method_getOperands_on_ClassAdapter_should_return_the_list_of_operands()
        {
            ITargetInterface classAdapter = new ClassAdapter(3.2, 6.7);

            Assert.That(classAdapter.GetOperands(), Is.EqualTo(new List <double> {
                3.2, 6.7
            }));
        }
        public void call_to_method_getFirstOperand_on_ClassAdapter_should_return_the_first_operand()
        {
            ITargetInterface classAdapter = new ClassAdapter(3.2, 6.7);

            Assert.That(classAdapter.GetOperands()[0], Is.EqualTo(_adaptee.GetFirstOperand()));
        }