61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
using Microsoft.VisualStudio.TestTools.UnitTesting;
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namespace Falcon.SugarApi.Test
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{
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/// <summary>
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/// 字符串扩展方法测试
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/// </summary>
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[TestClass]
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public class StringExtendTest
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{
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[TestMethod]
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public void TestSplit() {
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var str = $"a,b.c;d，e。f；g";
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var strArr = str.SplitStr();
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Assert.AreEqual(7, strArr.Length, "分割后长度应该为7");
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str = "a,,, ,b ,c c,";
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strArr = str.SplitStr();
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Assert.AreEqual(3, strArr.Length, "分割后长度应该为3");
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Assert.AreEqual("a", strArr[0]);
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Assert.AreEqual("b", strArr[1]);
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Assert.AreEqual("c c", strArr[2]);
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str = null;
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strArr = str.SplitStr();
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Assert.IsNotNull(strArr);
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Assert.AreEqual(0, strArr.Length);
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//指定分隔符
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str = $"a,b.c;d，e。f；g";
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strArr = str.SplitStr(',');
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Assert.AreEqual(2, strArr.Length, "分割后长度应该为7");
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Assert.AreEqual("a", strArr[0]);
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Assert.AreEqual("b.c;d，e。f；g", strArr[1]);
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strArr = str.SplitStr(',', '.');
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Assert.AreEqual(3, strArr.Length, "分割后长度应该为7");
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Assert.AreEqual("a", strArr[0]);
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Assert.AreEqual("b", strArr[1]);
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Assert.AreEqual("c;d，e。f；g", strArr[2]);
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}
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/// <summary>
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/// 测试ToDefault
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/// </summary>
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[TestMethod]
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public void TestToDefault() {
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var str = "";
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var r = "";
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r = str.ToDefault("abc");
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Assert.AreEqual("abc", r);
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str = null;
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r = str.ToDefault("abc");
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Assert.AreEqual("abc", r);
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str = "123";
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r = str.ToDefault("abc");
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Assert.AreEqual("123", r);
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}
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}
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}
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