oliverbooth/X10D
oliverbooth/X10D
1
0
Fork 0
mirror of https://github.com/oliverbooth/X10D synced 2024-11-09 23:25:43 +00:00
Code Issues

Update string.With*Alternative tests

Browse Source
This commit is contained in:
Oliver Booth 2022-03-06 17:36:58 +00:00
parent 4f99763a0a
commit 5509305c5a
No known key found for this signature in database
GPG Key ID: 32A00B35503AF634
1 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
X10D.Tests/src/Core/StringTests.cs
View File

@ -65,16 +65,31 @@ namespace X10D.Tests.Core
}
/// <summary>
/// Tests for <see cref="StringExtensions.WithAlternative" />.
/// Tests <see cref="StringExtensions.WithEmptyAlternative" /> and
/// <see cref="StringExtensions.WithWhiteSpaceAlternative"/>.
/// </summary>
[TestMethod]
public void WithAlternative()
{
Assert.AreEqual("Hello", "Hello".WithAlternative("Discarded"));
Assert.AreEqual("Alternative", string.Empty.WithAlternative("Alternative"));
Assert.AreEqual(" ", " ".WithAlternative("Discarded"));
Assert.AreEqual("Alternative", " ".WithAlternative("Alternative", true));
Assert.AreEqual("Alternative", ((string)null).WithAlternative("Alternative"));
const string inputA = "Hello World";
const string inputB = " ";
const string inputC = "";
const string? inputD = null;
const string alternative = "ALTERNATIVE";
string resultA = inputA.WithEmptyAlternative(alternative);
string resultB = inputB.WithEmptyAlternative(alternative);
string resultBWithWhitespace = inputB.WithWhiteSpaceAlternative(alternative);
string resultC = inputC.WithEmptyAlternative(alternative);
string resultD = inputD.WithEmptyAlternative(alternative);
Assert.ThrowsException<ArgumentNullException>(() => ((string?)null).WithEmptyAlternative(null!));
Assert.AreEqual(resultA, inputA);
Assert.AreEqual(resultB, inputB);
Assert.AreEqual(resultBWithWhitespace, alternative);
Assert.AreEqual(resultC, alternative);
Assert.AreEqual(resultD, alternative);
}
}
}