public void Utf16Test(string regex, int expectedLetterCount, bool caseSensitive, bool eof, int[] expectLetterIds, char[] testChars)
{
Debug.Assert(expectLetterIds.Length == testChars.Length);
AlphabetBuilder <char> builder;
Assert.Equal(expectedLetterCount, this.Test(regex, caseSensitive, new UnicodeUtf16Mapper(false, false), eof ? Utf16Chars.EOF : default(char?), Utf16Chars.ValidAll, out builder));
var expression = AlphabetMapperEmitter <char> .CreateExpression(builder);
this.output.WriteLine("");
this.output.WriteLine("Expression:");
this.output.WriteLine(expression.Body.ToString());
var func = expression.Compile();
Assert.Throws <InvalidOperationException>(() => func('\uFFFE'));
if (eof)
{
Assert.Equal(new LetterId(0), func(Utf16Chars.EOF));
}
else
{
Assert.Throws <InvalidOperationException>(() => func(Utf16Chars.EOF));
}
for (var i = 0; i < testChars.Length; i++)
{
Assert.Equal(new LetterId(expectLetterIds[i]), func(testChars[i]));
}
}
public void Utf32Test(string regex, int expectedLetters, bool caseSensitive, bool eof, int[] expectLetterIds, int[] testChars)
{
AlphabetBuilder <Codepoint> builder;
Assert.Equal(expectedLetters, this.Test(regex, caseSensitive, new UnicodeCodepointMapper(false, false), eof ? Codepoints.EOF : default(Codepoint?), Codepoints.Valid, out builder));
var expression = AlphabetMapperEmitter <Codepoint> .CreateExpression(builder);
this.output.WriteLine("");
this.output.WriteLine("Expression:");
this.output.WriteLine(expression.Body.ToString());
var func = expression.Compile();
Assert.Throws <InvalidOperationException>(() => func((Codepoint)'\uFFFE'));
if (eof)
{
Assert.Equal(new LetterId(0), func(Codepoints.EOF));
}
else
{
Assert.Throws <InvalidOperationException>(() => func(Codepoints.EOF));
}
for (var i = 0; i < testChars.Length; i++)
{
Assert.Equal(new LetterId(expectLetterIds[i]), func((Codepoint)testChars[i]));
}
}
