public void Should_Detect_Required_Variables()
{
var optionSet = new RequiredValuesOptionSet();
var name = optionSet.AddRequiredVariable <string>("n", "");
var age = optionSet.AddRequiredVariable <int>("a", "");
var age2 = optionSet.AddRequiredVariable <int>("b", "");
var age3 = optionSet.AddRequiredVariable <int>("c", "");
//TODO: Screaming for NUnit-test-case-coverage.
var args = "-n FindThisString".Split(' ');
optionSet.Parse(args);
/* TODO: Might could (should) also verify that each of the missing ones,
* as well as found ones, are either there are not there. */
Assert.AreEqual(3, optionSet.GetMissingVariables().Count());
Assert.AreEqual("FindThisString", name);
}
public void Should_Respond_To_Missing_Required_Variables_With_Show_Help()
{
var optionSet = new RequiredValuesOptionSet();
//Populate the OptionSet with some nominal options.
var name = optionSet.AddRequiredVariable <string>("n", "");
var age = optionSet.AddRequiredVariable <int>("a", "");
var age2 = optionSet.AddRequiredVariable <int>("b", "");
var age3 = optionSet.AddRequiredVariable <int>("c", "");
const string ConsoleName = "Test";
var cm = new ConsoleManager(ConsoleName, optionSet);
using (var writer = new StringWriter())
{
var parsed = cm.TryParseOrShowHelp(writer, new string[] {});
Assert.IsFalse(parsed);
Assert.IsTrue(writer.ToString().Contains(ConsoleName + ": error parsing arguments:"));
}
}
public void Show_Show_Help_For_Remaining_Args()
{
var optionSet = new RequiredValuesOptionSet();
//This one can be a required-variable, no problem, but that's it.
var name = optionSet.AddRequiredVariable <string>("n");
const string ConsoleName = "Test";
var cm = new ConsoleManager(ConsoleName, optionSet);
//Then we should have some remaining args.
var args = "-n ThisIsName UnknownOptionCausesErrorShowHelp".Split(' ');
using (var writer = new StringWriter())
{
var parsed = cm.TryParseOrShowHelp(writer, args);
Assert.IsFalse(parsed);
// Test contains Visual Studio error message
Assert.IsTrue(writer.ToString().Contains(ConsoleName + ": error parsing arguments:"));
}
}
