public void TestMapSingleValue()
{
TemplateGroup group = new TemplateGroup();
group.DefineTemplate("a", "[<x>]", new string[] { "x" });
group.DefineTemplate("test", "hi <name:a()>!", new string[] { "name" });
Template st = group.GetInstanceOf("test");
st.Add("name", "Ter");
string expected = "hi [Ter]!";
string result = st.Render();
Assert.AreEqual(expected, result);
}