public void FormatSpecWithTypePrecisionAndAlignmentIsExtracted()
{
String input = "\"" + @"Value: {0,-3:x2}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(8, 9, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void X1EscapeSequenceIsExtracted()
{
String input = "\"" + @"some\x1string" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(5, 3), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeInSingleQuotesIsExtracted()
{
String input = @"'some\rstring'";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapedBackslashIsExtractedCorrectly()
{
String input = "\"" + @"some\\string" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void FormatSpecsInVerbatimStringIsExtracted()
{
String input = "@\"" + @"Value: {0}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(9, 3, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void SimpleFormatSpecifierIsExtracted()
{
String input = "\"" + @"Hello {0}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(7, 3, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void FormatSpecWithTypeIsExtracted()
{
String input = "\"" + @"Value: {0:c}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(8, 5, StringPartType.FormatSpecifier), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeSequenceAfterInterpolatedBlockIsExtracted()
{
String input = "$\"some{value}\\a\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(13, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void TwoSeparateEscapeSequencesAreExtracted()
{
String input = "\"" + @"some\rother\nstring" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(new StringPart(5, 2), parser.Next());
Assert.Equal(new StringPart(12, 2), parser.Next());
Assert.Equal(null, parser.Next());
}
public void EscapeSequenceInVerbatimInterpolatedStringIsIgnored()
{
String input = "$@\"some\\a value\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void NoSequencesInInterpolatedAtStringAreExtracted()
{
String input = "$@\"" + @"some\rother\nstring" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void FormatSpecsInInterpolatedAtStringsAreIgnored()
{
String input = "$@\"" + @"Value: {0}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void IncompleteSpecIsIgnored()
{
String input = "\"" + @"Value: {0" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void FormatSpecInDoubleBracesIsIgnored()
{
String input = "\"" + @"Value: {{0}}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void NoEscapesReturnsNull()
{
String input = "\"some string\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void EmptyFormatSpecIsIgnored()
{
String input = "\"" + @"Value: {}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void FormatSpecsWithSpacesIsIgnored()
{
String input = "\"" + @"Value: {some space}" + "\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}
public void BracesInDifferentLinesAreIgnoredAsFormatSpecs()
{
String input = "\"public interface IBar\r\n"
+ "{\r\n"
+ " Task Foo();\r\n"
+ "}\"";
var parser = new CSharpStringScanner(input);
Assert.Equal(null, parser.Next());
}