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https://github.com/oliverbooth/X10D
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38 lines
842 B
C#
38 lines
842 B
C#
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using X10D.Text;
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namespace X10D.Tests.Text;
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[TestClass]
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public class CharTests
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{
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[TestMethod]
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public void RepeatShouldBeCorrect()
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{
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const string expected = "aaaaaaaaaa";
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string actual = 'a'.Repeat(10);
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Assert.AreEqual(expected, actual);
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}
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[TestMethod]
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public void RepeatOneCountShouldBeLength1String()
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{
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string repeated = 'a'.Repeat(1);
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Assert.AreEqual(1, repeated.Length);
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Assert.AreEqual("a", repeated);
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}
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[TestMethod]
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public void RepeatZeroCountShouldBeEmpty()
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{
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Assert.AreEqual(string.Empty, 'a'.Repeat(0));
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}
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[TestMethod]
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public void RepeatNegativeCountShouldThrow()
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{
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Assert.ThrowsException<ArgumentOutOfRangeException>(() => 'a'.Repeat(-1));
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}
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}
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