Antlr4.Test.StringTemplate.TestRenderers.TestStringRendererWithFormat_cap_emptyValue C# (CSharp) Метод

        public void TestStringRendererWithFormat_cap_emptyValue()
        {
            string templates =
                    "foo(x) ::= << <x; format=\"cap\"> >>\n";

            writeFile(tmpdir, "t.stg", templates);
            TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
            group.RegisterRenderer(typeof(string), new StringRenderer());
            Template st = group.GetInstanceOf("foo");
            st.Add("x", "");
            string expecting = " ";//FIXME: why not two spaces?
            string result = st.Render();
            Assert.AreEqual(expecting, result);
        }