public void NoEscapesReturnsNull()
{
String input = "\"some string\"";
var parser = new CStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void PercentAtEndOfStringDoesntReturnAnything()
{
String input = "\"" + @"some %" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void NoSequencesInIncludeStringAreExtracted()
{
String input = "<\"" + @"some\rother\nstring" + "\">";
var parser = new CStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void DoesNotExtractPercentPercent()
{
String input = "\"" + @"some %% value" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void Cpp11RawStringYieldsNoSequences()
{
String input = "R\"" + @"some\rstring" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void U4EscapeSequenceIsExtracted()
{
String input = "\"" + @"some\uABCDstring" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(5, 6), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeInSingleQuotesIsExtracted()
{
String input = @"'some\rstring'";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapedBackslashIsExtractedCorrectly()
{
String input = "\"" + @"some\\string" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void PartialFormatSpecReturnsSomething()
{
String input = "\"" + @"some %02" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(6, 3, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void ComplexFormatSpecifierIsExtracted()
{
String input = "\"" + @"some %08x value" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(6, 4, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void TwoSeparateEscapeSequencesAreExtracted()
{
String input = "\"" + @"some\rother\nstring" + "\"";
var parser = new CStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(new StringPart(12, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
