public void GetAllowedCodePoints()
{
// Arrange
var expected = Enumerable.Range(UnicodeRanges.BasicLatin.FirstCodePoint, UnicodeRanges.BasicLatin.Length)
.Concat(Enumerable.Range(UnicodeRanges.Specials.FirstCodePoint, UnicodeRanges.Specials.Length))
.Except(new int[] { 'x' })
.OrderBy(i => i)
.ToArray();
var filter = new TextEncoderSettings(UnicodeRanges.BasicLatin, UnicodeRanges.Specials);
filter.ForbidCharacter('x');
// Act
var retVal = filter.GetAllowedCodePoints().OrderBy(i => i).ToArray();
// Assert
Assert.Equal<int>(expected, retVal);
}
public void ForbidChar()
{
// Arrange
var filter = new TextEncoderSettings(UnicodeRanges.BasicLatin);
filter.ForbidCharacter('x');
// Assert
Assert.True(filter.IsCharacterAllowed('w'));
Assert.False(filter.IsCharacterAllowed('x'));
Assert.True(filter.IsCharacterAllowed('y'));
Assert.True(filter.IsCharacterAllowed('z'));
}