public void ITC24MetaSyntax()
{
// Build a grammar to test meta grammar
string actual1, actual2, expect, msg;
expect = MetaParser.SoftMetaGrammarAndSettings;
var parser = new Parser(MetaParser.SoftMetaGrammarAndSettings);
actual1 = parser.GetGrammar(); // Test Meta grammar after after compilation in a Parser.
actual2 = MetaParser.Instance.GetGrammar(); // Test Meta grammar in internal Parser.
msg = Util.CompareTextLines(actual1, expect);
Assert.AreEqual(string.Empty, msg, "Meta grammar diff error");
msg = Util.CompareTextLines(actual2, expect);
Assert.AreEqual(string.Empty, msg, "Meta grammar internal diff error");
// Compare generated CodeDocument with 'selected nodes'
string actualTags1, actualTags2, expectTags;
CodeDocument docExpect = TestMetaGrammarDoc();
//var metaParser = _metaparser;
TextBuffer buffer = new FlatBuffer(MetaParser.SoftMetaGrammarAndSettings);
CodeDocument docActual1 = parser.ParseString(buffer);
buffer = new FlatBuffer(MetaParser.SoftMetaGrammarAndSettings);
CodeDocument docActual2 = MetaParser.Instance.ParseString(buffer);
expectTags = docExpect.ToMarkup();
actualTags1 = docActual1.ToMarkup();
actualTags2 = docActual2.ToMarkup();
msg = CodeDocument.CompareCode(docActual1, docExpect);
Assert.AreEqual(string.Empty, msg, "Meta grammar document diff error");
msg = CodeDocument.CompareCode(docActual2, docExpect);
Assert.AreEqual(string.Empty, msg, "Meta grammar internal document diff error");
Assert.AreEqual(docExpect.Name, docActual1.Name, "Document name diff error");
Assert.AreEqual(expectTags, actualTags1, "Meta grammar document.toMarkup diff error");
Assert.AreEqual(expectTags, actualTags2, "Meta grammar document.toMarkup diff error");
}
