public void Displays_Help_When_No_Arguments_Are_Passed() {
string[] args = new string[0];
var app = new TestApp1();
var invokerMock = new Mock<Invoker>(app) { CallBase = true };
invokerMock.Object.Invoke(args);
invokerMock.Verify(inv => inv.ShowHelp());
}
public void GetParamValue_Throws_ArgumentException_When_Parameter_Missing_For_Non_Optional() {
string[] args = new[] { "bar1"};
var app = new TestApp1();
var invoker = new Invoker(app);
invoker.Invoke(args);
}
