86 lines
3.3 KiB
C#
86 lines
3.3 KiB
C#
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System;
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namespace Falcon.SugarApi.Test
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{
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/// <summary>
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/// 日期时间扩展方法测试
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/// </summary>
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[TestClass]
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public class DateTimeExtendTest
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{
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/// <summary>
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/// 测试过程
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/// </summary>
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[TestMethod]
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public void TestFunction() {
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var dt = DateTime.Now;
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Console.WriteLine($"当前时间：{dt:yyyy-MM-dd}");
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DateTime r;
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int y = dt.Year, m = dt.Month, d = dt.Day;
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r = dt.GetFirstDayOfTheWeek();
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Console.WriteLine($"本周第一天(默认礼拜一)：{r:yyyy-MM-dd}");
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Assert.IsTrue(r.DayOfWeek == DayOfWeek.Monday, "默认星期一为第一天");
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Assert.IsTrue(r.Year == y);
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Assert.IsTrue(r.Month == m);
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Assert.IsTrue(r.Hour == 0);
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Assert.IsTrue(r.Minute == 0);
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Assert.IsTrue(r.Second == 0);
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r = dt.GetFirstDayOfTheWeek(DayOfWeek.Sunday);
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Console.WriteLine($"本周第一天(礼拜天)：{r:yyyy-MM-dd}");
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Assert.IsTrue(r.DayOfWeek == DayOfWeek.Sunday, "默认星期天为第一天");
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Assert.IsTrue(r.Year == y);
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Assert.IsTrue(r.Month == m);
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r = new DateTime(2022, 1, 1);
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Assert.IsTrue(r.GetWeekOfTheYear() == 1);
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r = new DateTime(2022, 1, 5);
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Assert.IsTrue(r.GetWeekOfTheYear() == 2);
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Assert.IsTrue(r.Hour == 0);
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Assert.IsTrue(r.Minute == 0);
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Assert.IsTrue(r.Second == 0);
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r = dt.GetFirstDayOfTheYear();
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Console.WriteLine($"当年的第一天{r:yyyy-MM-dd}");
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Assert.IsTrue(r.Year == dt.Year);
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Assert.IsTrue(r.Month == 1);
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Assert.IsTrue(r.Day == 1);
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Assert.IsTrue(r.Hour == 0);
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Assert.IsTrue(r.Minute == 0);
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Assert.IsTrue(r.Second == 0);
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r = dt.GetDay(new DateOption {
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DateRangeType = DateRangeType.Monthly, DateType = DateType.FirstDay, RetentionTime = true,
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});
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Console.WriteLine($"当月的第一天保持时间{r:yyyy-MM-dd HH:mm:ss}");
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Assert.IsTrue(r.Year == dt.Year);
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Assert.IsTrue(r.Month == dt.Month);
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Assert.IsTrue(r.Day == 1);
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Assert.IsTrue(r.Hour == dt.Hour);
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Assert.IsTrue(r.Minute == dt.Minute);
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Assert.IsTrue(r.Second == dt.Second);
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r = dt.GetFirstDayOfTheMonth();
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Console.WriteLine($"当月的第一天{r:yyyy-MM-dd HH:mm:ss}");
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Assert.IsTrue(r.Year == dt.Year);
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Assert.IsTrue(r.Month == dt.Month);
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Assert.IsTrue(r.Day == 1);
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Assert.IsTrue(r.Hour == 0);
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Assert.IsTrue(r.Minute == 0);
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Assert.IsTrue(r.Second == 0);
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r = dt.GetDay(new DateOption { DateType = DateType.LastDay });
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Console.WriteLine($"当月的最后一天{r:yyyy-MM-dd HH:mm:ss}");
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Assert.IsTrue(r.Year == dt.Year);
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Assert.IsTrue(r.Month == dt.Month);
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Assert.IsTrue(r.Day == 29 || r.Day == 30 || r.Day == 31 );
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Assert.IsTrue(r.Hour == 0);
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Assert.IsTrue(r.Minute == 0);
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Assert.IsTrue(r.Second == 0);
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}
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}
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}
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