public void Unclosed_String_Literal()
{
string code;
SourceCodeIterator iterator;
StringLexerState state = new StringLexerState();
code = " \"-just string ";
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
Assert.Throws <SyntaxErrorException>(() => state.ReadNextLexem(iterator));
}
public void Incorrect_NewLine_InString()
{
string code;
SourceCodeIterator iterator;
StringLexerState state = new StringLexerState();
code = @" ""-just
d|string """;
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
Assert.Throws <SyntaxErrorException>(() => state.ReadNextLexem(iterator));
}
public void StringLiteral_LexerState_WorksFine()
{
string code;
SourceCodeIterator iterator;
Lexem lex;
StringLexerState state = new StringLexerState();
code = " \"-just string \"";
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
lex = state.ReadNextLexem(iterator);
Assert.True(lex.Type == LexemType.StringLiteral);
Assert.Equal("-just string ", lex.Content);
code = @" ""-just
|string """;
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
lex = state.ReadNextLexem(iterator);
Assert.True(lex.Type == LexemType.StringLiteral);
Assert.Equal("-just\nstring ", lex.Content);
code = @" ""-just "" ""string"" ""123""";
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
lex = state.ReadNextLexem(iterator);
Assert.True(lex.Type == LexemType.StringLiteral);
Assert.Equal("-just \nstring\n123", lex.Content);
code = @"""first line
|second line
// comment
|third line""";
iterator = new SourceCodeIterator(code);
iterator.MoveToContent();
lex = state.ReadNextLexem(iterator);
Assert.True(lex.Type == LexemType.StringLiteral);
Assert.Equal("first line\nsecond line\nthird line", lex.Content);
}