public void MoveNext_should_allow_special_identifiers(string text)
{
var s = new SignatureParser.Scanner(text);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.Identifier, s.Type);
Assert.Equal(text, s.Value);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.EndOfInput, s.Type);
}
internal void Value_should_yield_correct_types(TokenType type, string text)
{
// NB: method is internal due to TokenType being internal
var s = new SignatureParser.Scanner(text);
Assert.True(s.MoveNext());
Assert.Equal(type, s.Type);
Assert.Equal(text, s.Value);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.EndOfInput, s.Type);
}
public void Type_should_return_Error_on_invalid_generics(string text)
{
var s = new SignatureParser.Scanner(text);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.Error, s.Type);
}
internal void Value_should_yield_ws_correct_types(string text)
{
var s = new SignatureParser.Scanner(text);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.Space, s.Type);
Assert.Equal(" ", s.Value); // always collapse
}
public void PushBack_should_yield_extra_token()
{
var s = new SignatureParser.Scanner("[]");
Assert.True(s.MoveNext());
Assert.Equal("[", s.Value);
s.PushBack();
Assert.True(s.MoveNext());
Assert.Equal("[", s.Value);
Assert.True(s.MoveNext());
Assert.Equal("]", s.Value);
Assert.True(s.MoveNext());
Assert.Null(s.Value);
Assert.False(s.MoveNext());
}
public void Current_should_yield_generic_correct_types(string text, bool method, int position)
{
var s = new SignatureParser.Scanner(text);
Assert.True(s.MoveNext());
Assert.Equal(TokenType.GenericPosition, s.Type);
var token = (SignatureParser.GenericPositionToken)s.Current;
Assert.Equal(method, token.IsMethod);
Assert.Equal(position, token.Position);
}