Antlr4.Test.StringTemplate.TestGroupSyntaxErrors.TestParen C# (CSharp) Метод

        public void TestParen()
        {
            string templates =
                "foo( ::= << >>\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 1:5: no viable alternative at input '::='" + newline;
            string result = errors.ToString();
            Assert.AreEqual(expected, result);
        }