public void NoEscapesReturnsNull()
{
String input = "\"some string\"";
var parser = new BasicCStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void TwoSeparateEscapeSequencesAreExtracted() {
String input = "\"" + @"some\rother\nstring" + "\"";
var parser = new BasicCStringScanner(input);
Assert.Equal(new StringPart(5,2), parser.Next());
Assert.Equal(new StringPart(12,2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void U8EscapeSequenceIsExtracted()
{
String input = "\"" + @"some\UABCD1234string" + "\"";
var parser = new BasicCStringScanner(input);
Assert.Equal(new StringPart(5, 10), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeInSingleQuotesIsExtracted()
{
String input = @"'some\rstring'";
var parser = new BasicCStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapedBackslashIsExtractedCorrectly()
{
String input = "\"" + @"some\\string" + "\"";
var parser = new BasicCStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeAtStartWithNoQuotesIsExtracted()
{
String input = @"\rstring";
var parser = new BasicCStringScanner(input);
Assert.Equal(new StringPart(0, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void NoSequencesInAtStringAreExtracted() {
String input = "@\"" + @"some\rother\nstring" + "\"";
var parser = new BasicCStringScanner(input);
Assert.Equal(null, parser.Next());
}
