public void Test()
{
// 准备环境
IDictionaryExpression expression = new SimpleDictionaryExpression();
IDictionaryStore store = new EnumDictionaryStore <Color>();
expression.Store = store;
Context context = new Context();
// 测试Enum从Key到Value的解析过程
context.Key = Color.Red;
context.Operator = 'F'; // from key to value
expression.Evaluate(context);
Assert.AreEqual <string>("Red", context.Value as string);
// 测试Enum从Value到Key的解析过程
context.Value = "Blue";
context.Operator = 'T';
expression.Evaluate(context);
Assert.AreEqual <Color>(Color.Blue, (Color)(context.Key));
// 测试用另一个DictionaryStore框架的解析能力
StringDictionaryStore another = new StringDictionaryStore();
PreProcess();
another.Data = data;
expression.Store = another;
expression.Evaluate(context);
Assert.AreEqual <string>("B", context.Key as string);
}
public void Initialize()
{
data = new Dictionary <string, string>()
{
{ "R", "Red" },
{ "G", "Green" },
{ "B", "Blue" }
};
expression = new SimpleDictionaryExpression();
}
