public void AddSubtractMultiplyDivide_Operation_4_And_2(string inputOperation, string expectedResult)
{
//arrange
CalculatorKeyData calculatorKeyData1 = new CalculatorKeyData()
{
KeyName = "4"
};
CalculatorKeyData calculatorKeyData2 = new CalculatorKeyData()
{
KeyName = inputOperation
};
CalculatorKeyData calculatorKeyData3 = new CalculatorKeyData()
{
KeyName = "2"
};
CalculatorKeyData calculatorKeyData4 = new CalculatorKeyData()
{
KeyName = "="
};
//act
calculatorFrameViewModel.CalculatorButtonClicked(calculatorKeyData1);
calculatorFrameViewModel.CalculatorButtonClicked(calculatorKeyData2);
calculatorFrameViewModel.CalculatorButtonClicked(calculatorKeyData3);
calculatorFrameViewModel.CalculatorButtonClicked(calculatorKeyData4);
//assert
Assert.AreEqual(calculatorFrameViewModel.ResultString, expectedResult);
}
