public void Should_Subtract_Value() { CalculatorInvoker calculatorInvolker = new CalculatorInvoker(); var calculator = new Calculator(3, 4); var command = new SubtractCommand(calculator); var result = calculatorInvolker.ExecuteCommand(command); result.Should().Be(-1); }
public void Should_Add_Value() { CalculatorInvoker calculatorInvolker = new CalculatorInvoker(); var calculator = new Calculator(3, 4); var command = new AddCommand(calculator); var result = calculatorInvolker.ExecuteCommand(command); result.Should().Be(7); }