public void Accept_Returns_Null_On_UnhandledInput(string[] input, int index)
{
var option = new SeparateOption(1, "-", "foo");
int idx = 0;
var arg = option.Accept(input, ref idx);
Assert.Equal(index, idx);
Assert.Null(arg);
}
public void ConstructMinimal()
{
var option = new SeparateOption(1, "-", "foo");
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 SeparateOption(1, new[] { "-", "/", "--" }, "qux");
var option2 = new SeparateOption(2, new[] { "-", "/", "--" }, "foo", 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("bar", arg.Value);
}
public void Accept(string[] input, string value)
{
var option = new SeparateOption(1, "-", "foo");
int idx = 0;
var arg = option.Accept(input, ref idx);
Assert.Equal(2, 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(value, arg.Value);
}
public void ConstructOptional()
{
var option = new SeparateOption(
1, "-", "foo", 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 SeparateOption(2, "-", "bar");
var option3 = new SeparateOption(3, "-", "qux");
var optTable = new OptTable(new[] { option, option2, option3 });
Assert.Same(option2, option.Alias);
Assert.Same(option3, option.Group);
}