Antlr4.Test.StringTemplate.TestSyntaxErrors.TestErrorInNestedTemplate C# (CSharp) Метод

        public void TestErrorInNestedTemplate()
        {
            string templates =
                "foo() ::= \"hi <name:{[<aaa.bb!>]}> mom\"\n";
            writeFile(tmpdir, "t.stg", templates);

            TemplateGroupFile group;
            ITemplateErrorListener errors = new ErrorBuffer();
            group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
            group.Listener = errors;
            group.Load(); // force load
            string expected = "t.stg 1:29: mismatched input '!' expecting RDELIM" + newline;
            string result = errors.ToString();
            Assert.AreEqual(expected, result);
        }