public void NumberLiteral_State_Works_Fine()
{
string code = " 123.45 ";
var iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
var state = new NumberLexerState();
var lex = state.ReadNextLexem(iterator);
Assert.True(lex.Type == LexemType.NumberLiteral);
Assert.Equal("123.45", lex.Content);
}
public void Wrong_Number_Literal()
{
string code = " 123.45.45 ";
var iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
var state = new NumberLexerState();
Assert.Throws <SyntaxErrorException>(() => state.ReadNextLexem(iterator));
code = " 12jk";
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
Assert.Throws <SyntaxErrorException>(() => state.ReadNextLexem(iterator));
}