public void Allow_A_Positional_Of_A_Single_String()
{
// arrange
var contextBuilder = new ContextBuilder();
var parser0 = new Parser <string>("base");
var builder0 = new ParserBuilder <string>(contextBuilder, parser0);
var parser1 = new Parser("base");
var builder1 = new ParserBuilder(contextBuilder, parser1);
// act
builder0.WithPositional((o, s) => { });
builder1.WithPositional((o, s) => { });
// assert
builder0.Parser.Parameters.Single().Should().BeAssignableTo <Positional <string> >();
builder1.Parser.Parameters.Single().Should().BeAssignableTo <Positional>();
}
public void Throw_If_Multiple_Strings_Passed_To_The_Single_String_Callback()
{
// arrange
var contextBuilder = new ContextBuilder();
var parser0 = new Parser <string>("base");
var builder0 = new ParserBuilder <string>(contextBuilder, parser0);
var parser1 = new Parser("base");
var builder1 = new ParserBuilder(contextBuilder, parser1);
// act
builder0.WithPositional((o, s) => { });
builder1.WithPositional((o, s) => { });
// assert
Action mightThrow0 = () => builder0.Parser.Parameters.Single().ConsumeCallback("", "a b".Split(' '));
mightThrow0.Should().Throw <InvalidOperationException>();
Action mightThrow1 = () =>
builder1.Parser.Parameters.Single().ConsumeCallback(new object(), "a b".Split(' '));
mightThrow1.Should().Throw <InvalidOperationException>();
}