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Code Issues

Rewrite TimeSpanParserTests

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The tests previously worked on the assumption that TryParse would throw an exception on null argument. This was changed with 94a841b2fc but the tests were not updated to reflect that
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Oliver Booth 2023-02-26 00:46:01 +00:00
parent ba7329febd
commit d461c464df
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1 changed files with 20 additions and 3 deletions
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X10D.Tests/src/Time/TimeSpanParserTests.cs
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@ -7,9 +7,26 @@ namespace X10D.Tests.Time;
public class TimeSpanParserTests
{
[TestMethod]
public void TryParse_ShouldThrow_GivenNullString()
public void TryParse_ShouldReturnTrue_GivenWellFormedTimeSpan()
{
string? value = null;
Assert.ThrowsException<ArgumentNullException>(() => TimeSpanParser.TryParse(value!, out _));
bool result = TimeSpanParser.TryParse("3d6h", out TimeSpan timeSpan);
Assert.IsTrue(result);
Assert.AreEqual(TimeSpan.FromDays(3) + TimeSpan.FromHours(6), timeSpan);
}
[TestMethod]
public void TryParse_ShouldReturnFalse_GivenMalformedTimeSpan()
{
bool result = TimeSpanParser.TryParse("asdf", out TimeSpan timeSpan);
Assert.IsFalse(result);
Assert.AreEqual(default, timeSpan);
}
[TestMethod]
public void TryParse_ShouldReturnFalse_GivenNull()
{
bool result = TimeSpanParser.TryParse(null, out TimeSpan timeSpan);
Assert.IsFalse(result);
Assert.AreEqual(default, timeSpan);
}
}