42 lines
1.1 KiB
C#
42 lines
1.1 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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[TestClass]
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public class IGetDataTimeNowTest
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{
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[TestMethod]
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public void nowTest() {
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var year = DateTime.Now.Year;
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Console.WriteLine($"base year {year}");
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var ic1 = new c1();
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Console.WriteLine($"c1 year {ic1.now.Year}");
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var ic2 = new c2();
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Console.WriteLine($"c2 year {ic2.now.Year}");
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var ic3 = new c3();
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Console.WriteLine($"c3 year {ic3.now.Year}");
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Assert.IsTrue(ic1.now.Year == year);
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Assert.IsTrue(ic3.now.Year == year);
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Assert.IsTrue(ic2.now.Year == year + 1);
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}
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}
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public class c1
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{
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public c1() {
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this.now = this is IGetDataTimeNow gdn ? gdn.GetDataTimeNow() : DateTime.Now;
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}
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public DateTime now { get; set; }
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}
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public class c2:c1, IGetDataTimeNow
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{
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public DateTime GetDataTimeNow() {
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return DateTime.Now.AddYears(1);
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}
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}
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public class c3:c1 { }
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}
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