Starting MStest development

TestingLib/TestTheComissionCalculator.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TestingLib
+{
+    public class TestTheComissionCalculator
+    {
+        [CheckThisMethod]
+        public void ReturnStandardCommission()
+        {
+            var unitsSold = 90;
+            var unitPrice = 50.00M;
+            var calculator = new BrokerageLib.CommissionCalculator();
+
+            decimal expectedCommission = (unitsSold * unitPrice) * BrokerageLib.Constants.CommissionRate.Standard;
+            decimal calculatedCommission = calculator.DetermineVariableRate(unitsSold, unitPrice);
+
+            Assert.AreEqual(expectedCommission,calculatedCommission,"Commission is not correct!");
+        }
+    }
+}