public void TestGetSetOption()
{
Assert.AreEqual(DefaultCommands.Get | DefaultCommands.Set | DefaultCommands.Help, DefaultCommands.Default);
//defaults the DefaultCommands to Get/Set/Help via the enum value of DefaultCommands.Default
CommandInterpreter ci = new CommandInterpreter(new TestCommands());
Assert.AreEqual(2, ci.Options.Length);
Assert.AreEqual("Other", ci.Options[0].DisplayName);
Assert.AreEqual(typeof(int), ci.Options[0].Type);
Assert.AreEqual("SomeData", ci.Options[1].DisplayName);
Assert.AreEqual(typeof(String), ci.Options[1].Type);
TextWriter stdout = Console.Out;
try
{
Console.SetOut(new StringWriter()); // <= Get will also write to console
Assert.AreEqual(-1, ci.Get("other")); //default was applied
ci.Set("other", 1);
Assert.AreEqual(1, ci.Get("other"));
Assert.AreNotEqual("abc", ci.Get("somedata"));
ci.Set("somedata", "abc");
Assert.AreEqual("abc", ci.Get("somedata"));
}
finally
{ Console.SetOut(stdout); }
string result;
result = Capture(ci, "GET Somedata");
Assert.AreEqual("abc", result);
//Set without args lists options
result = Capture(ci, "SET");
Assert.IsTrue(result.ToUpper().Contains("somedata".ToUpper()));
//Set without value returns the current value
result = Capture(ci, "SET somedata");
Assert.AreEqual("abc", result);
result = Capture(ci, "SET somedata 123");
Assert.AreEqual("", result);
result = Capture(ci, "GET somedata");
Assert.AreEqual("123", result);
}