public void TestAllEvenNumbers()
        {
            var    calc      = new NumericSequenceCalc();
            string strOutput = calc.AllEvenNumbers(16);

            Assert.AreEqual("246810121416", strOutput);
        }
 public void TestAllEvenNumbers()
 {
     var calc = new NumericSequenceCalc();
     string strOutput = calc.AllEvenNumbers(16);
     Assert.AreEqual("246810121416", strOutput);
 }