using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Diagnostics;

namespace Falcon.SugarApi.Test
{
    /// <summary>
    /// 枚举类型扩展方法
    /// </summary>
    [TestClass]
    public class IEnumerableExtendTest
    {
        [TestMethod("ToDataTable测试")]
        public void ToDataTableTest() {
            var sw = new Stopwatch();
            var list = new List<dynamic> {
                new{a=1,b="b1" },
                new{a=2,b="b2",c=1 },
            };
            sw.Start();
            var r = list.ToDataTable();
            sw.Stop();
            Console.WriteLine($"ToDataTable转换，共用时{sw.ElapsedMilliseconds}毫秒");
            //测试表
            Assert.IsNotNull(r);
            Assert.AreEqual(3, r.Columns.Count);
            Assert.AreEqual(2, r.Rows.Count);
            //测试列
            var col1 = r.Columns[0];
            Assert.IsTrue(col1.ColumnName == "a");
            Assert.IsTrue(col1.DataType == typeof(int));
            var col2 = r.Columns[1];
            Assert.IsTrue(col2.ColumnName == "b");
            Assert.IsTrue(col2.DataType == typeof(string));
            var col3 = r.Columns[2];
            Assert.IsTrue(col3.ColumnName == "c");
            Assert.IsTrue(col3.DataType == typeof(int));
            //测试行
            var row = r.Rows[0];
            Assert.IsTrue(row[0].ToString() == "1");
            Assert.IsTrue(row[1].ToString() == "b1");
            Assert.IsTrue(row[2].ToString() == "");
            row = r.Rows[1];
            Assert.IsTrue((int)row[0] == 2);
            Assert.IsTrue((string)row[1] == "b2");
            Assert.IsTrue((int)row[2] == 1);
            Console.WriteLine($"ToDataTable测试完成");

            var models = new List<ToDataTableTestModel> {
                new ToDataTableTestModel{ id=1, },
                new ToDataTableTestModel{id=2,Name="name2" },
            };
            sw.Reset();
            r = models.ToDataTable();
            sw.Stop();
            Console.WriteLine($"ToDataTable<>转换，共用时{sw.ElapsedMilliseconds}毫秒");
            //测试表
            Assert.IsNotNull(r);
            Assert.AreEqual(2, r.Columns.Count);
            Assert.AreEqual(2, r.Rows.Count);
            //测试列
            col1 = r.Columns[0];
            Assert.IsTrue(col1.ColumnName == "id");
            Assert.IsTrue(col1.DataType == typeof(int));
            col2 = r.Columns[1];
            Assert.IsTrue(col2.ColumnName == "Name");
            Assert.IsTrue(col2.DataType == typeof(string));
            //测试行
            row = r.Rows[0];
            Assert.IsTrue(row[0].ToString() == "1");
            Assert.IsTrue(row[1].ToString() == "");
            row = r.Rows[1];
            Assert.IsTrue((int)row[0] == 2);
            Assert.IsTrue(row[1].ToString() == "name2");
            Console.WriteLine($"ToDataTable<>测试完成");


        }
    }

    internal class ToDataTableTestModel
    {
        public int id { get; set; }
        public string Name { get; set; }
    }

}