Test code for simple Calc assert

using Microsoft.VisualStudio.TestTools.UITesting;
using Microsoft.VisualStudio.TestTools.UITesting.WinControls;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Mouse = Microsoft.VisualStudio.TestTools.UITesting.Mouse;

namespace CodedUITestProject8 {
    /// <summary>
    /// Simple sandbox app for testing MSAA controls, i.e. Windows Forms
    /// </summary>
    [CodedUITest]
    public class WindowsFormsControlsTest {

        [TestMethod]
        public void TwoIntegersAreAddedCorrectly() {
            var firstNumber = 24;
            var secondNumber = 37;
            var expectedAnswer = firstNumber + secondNumber;

            var simpleCalculator = ApplicationUnderTest.Launch(@"c:\temp\WindowsFormsApplication1.exe");

            // outer Window control...
            var topLevelCalculatorWindow = new WinWindow(simpleCalculator);
            topLevelCalculatorWindow.SearchProperties.Add(new PropertyExpression(WinWindow.PropertyNames.ClassName,
                "WindowsForms10.Window", PropertyExpressionOperator.Contains));

            // first number...
            var firstNumberControl = new WinWindow(topLevelCalculatorWindow);
            firstNumberControl.SearchProperties[WinWindow.PropertyNames.ControlName] = "FirstNumber";
            var firstNumberTextBox = new WinEdit(firstNumberControl);
            firstNumberTextBox.Text = firstNumber.ToString();

            // second number.
            var secondNumberControl = new WinWindow(topLevelCalculatorWindow);
            secondNumberControl.SearchProperties[WinWindow.PropertyNames.ControlName] = "SecondNumber";
            var secondNumberTextBox = new WinEdit(secondNumberControl);
            secondNumberTextBox.Text = secondNumber.ToString();

            // Add..
            var buttonControl = new WinWindow(topLevelCalculatorWindow);
            buttonControl.SearchProperties[WinWindow.PropertyNames.ControlName] = "AddButton";
            var calcButton = new WinButton(buttonControl);
            calcButton.SearchProperties.Add(WinButton.PropertyNames.Name, "Add");
            Mouse.Click(calcButton);

            // Populate the answer...
            var answerControl = new WinWindow(topLevelCalculatorWindow);
            answerControl.SearchProperties[WinWindow.PropertyNames.ControlName] = "Answer";
            var answerBox = new WinEdit(answerControl);

            Assert.AreEqual(expectedAnswer.ToString(), answerBox.Text,
                "Addition of 2 numbers did not calculate the correct answer");

        }
    }
}