public void MultipleExecute()
{
Multiple task = new Multiple();
task.BuildEngine = new MockBuild();
task.Numbers = new string[] { "3", "4" };
Assert.IsTrue(task.Execute(), "Execute Failed");
Assert.AreEqual("12", task.Result);
task = new Multiple();
task.BuildEngine = new MockBuild();
task.Numbers = new string[] { "1.1", "2.1" };
Assert.IsTrue(task.Execute(), "Execute Failed");
Assert.AreEqual("2.31", task.Result);
task = new Multiple();
task.BuildEngine = new MockBuild();
task.Numbers = new string[] { "5", "6", "4" };
Assert.IsTrue(task.Execute(), "Execute Failed");
Assert.AreEqual("120", task.Result);
}