为对象增加默认测试属性值

Falcon.SugarApi/ObjectExtend.cs

@@ -173,6 +173,41 @@ namespace Falcon.SugarApi
             }
             return r;
         }
+
+        /// <summary>
+        /// 为对象设置测试值。
+        /// </summary>
+        /// <typeparam name="T">对象的类型</typeparam>
+        /// <param name="source">原始对象，可以为null</param>
+        /// <param name="targetBuilder">可选，为目标对象复制</param>
+        /// <returns>设置了测试值的对象</returns>
+        public static T? ToTest<T>(this T? source,Action<T>? targetBuilder = null) where T : class, new() {
+            var type = typeof(T);
+            var typeName = type.FullName;
+            if(typeName.IsNullOrEmpty()) {
+                throw new Exception("typeof(T).FullName is null,can not createInstance!");
+            }
+            var obj = type.Assembly.CreateInstance(typeName) as T ?? throw new Exception("创建目标对象失败！");
+            foreach(PropertyInfo p in type.GetProperties()) {
+                if(!p.CanWrite || !p.CanRead) {
+                    continue;
+                }
+                //如果属性为字符串
+                if(p.PropertyType == typeof(string)) {
+                    var val = source == null ? null : p.GetValue(source) as string;
+                    if(val.IsNullOrEmpty()) {
+                        p.SetValue(obj,p.Name);
+                    }
+                    else {
+                        p.SetValue(obj,val);
+                    }
+                    continue;
+                }
+                //其他类型属性不做处理
+            }
+            targetBuilder?.Invoke(obj);
+            return obj as T;
+        }
     }
 
     /// <summary>