public void Accept_Returns_Null_On_UnhandledInput(string[] input, int index)
{
var option = new MultiArgOption(1, "-", "foo", 2);
int idx = 0;
var arg = option.Accept(input, ref idx);
Assert.Equal(index, idx);
Assert.Null(arg);
}
public void ConstructMinimal()
{
var option = new MultiArgOption(1, "-", "foo", 3);
Assert.Equal(1, option.Id);
Assert.Equal("-", option.Prefix);
Assert.Equal("foo", option.Name);
Assert.Null(option.HelpText);
Assert.Null(option.MetaVar);
Assert.Null(option.Alias);
Assert.Null(option.Group);
Assert.Same(option, option.UnaliasedOption);
}
public void Alias(string[] input, string spelling)
{
var option = new MultiArgOption(1, new[] { "-", "/", "--" }, "qux", 2);
var option2 = new MultiArgOption(2, new[] { "-", "/", "--" }, "foo", 2, aliasId: 1);
var optTable = new OptTable(new[] { option, option2 });
int idx = 0;
var arg = option2.Accept(input, ref idx);
Assert.NotNull(arg);
Assert.Equal(1, arg.Option.Id);
Assert.Equal(spelling, arg.Spelling);
Assert.Equal("1", arg.Value);
Assert.Equal(new[] { "1", "2" }, arg.Values);
}
public void Accept(string[] input, int argCount, string[] values)
{
var option = new MultiArgOption(1, "-", "foo", argCount);
int idx = 0;
var arg = option.Accept(input, ref idx);
Assert.Equal(argCount + 1, idx);
Assert.NotNull(arg);
Assert.Same(option, arg.Option);
Assert.Equal(0, arg.Index);
Assert.False(arg.IsClaimed);
Assert.Equal("-foo", arg.Spelling);
Assert.Equal(values[0], arg.Value);
Assert.Equal(values, arg.Values);
}
public void ConstructOptional()
{
var option = new MultiArgOption(
1, "-", "foo", 3, helpText: "help", aliasId: 2, groupId: 3,
metaVar: "meta");
Assert.Equal(1, option.Id);
Assert.Equal("-", option.Prefix);
Assert.Equal("foo", option.Name);
Assert.Equal("help", option.HelpText);
Assert.Equal("meta", option.MetaVar);
Assert.Null(option.Alias);
Assert.Null(option.Group);
Assert.Same(option, option.UnaliasedOption);
var option2 = new MultiArgOption(2, "-", "bar", 3);
var option3 = new MultiArgOption(3, "-", "qux", 3);
var optTable = new OptTable(new[] { option, option2, option3 });
Assert.Same(option2, option.Alias);
Assert.Same(option3, option.Group);
}
