Revert "failed to make test"

This reverts commit d7766ee99830598a7537d9126d7d23949ed37fa4.

test/Microsoft.TestPlatform.Extensions.HtmlLogger.UnitTests/HtmlLoggerTests.cs

@@ -591,32 +591,6 @@ public void TestCompleteHandlerShouldNotDivideByZeroWhenThereAre0TestResults()
         Assert.AreEqual(0, _htmlLogger.TestRunDetails.Summary.PassPercentage);
     }
 
-    [TestMethod]
-    public void TestCompleteHandlerShouldHandleInvalidCharReferences()
-    {
-        System.Diagnostics.Debugger.Break();
-        VisualStudio.TestPlatform.Extensions.HtmlLogger.HtmlLogger hl = new(_mockFileHelper.Object, new Mock<IHtmlTransformer>().Object, new DataContractSerializer(typeof(TestRunDetails)));
-        hl.Initialize(_events.Object, _parameters);
-
-        MemoryStream xmlStream = new();
-        _mockFileHelper.Setup(x => x.GetStream(It.IsAny<string>(), FileMode.Open, FileAccess.Read)).Returns(xmlStream);
-        _mockFileHelper.Setup(x => x.Exists(It.IsAny<string>())).Returns(false);
-
-        MemoryStream htmlStream = new();
-        _mockFileHelper.Setup(x => x.GetStream(It.IsAny<string>(), FileMode.OpenOrCreate, FileAccess.ReadWrite)).Returns(htmlStream);
-        _mockFileHelper.Setup(x => x.Exists(It.IsAny<string>())).Returns(false);
-
-        var testCase = new TestCase("TestName", new Uri("some://uri"), "TestSource");
-        var testResult = new ObjectModel.TestResult(testCase) { Outcome = TestOutcome.Failed };
-        testResult.Messages.Add(new(TestResultMessage.StandardErrorCategory, "\uFFFF"));
-
-        hl.TestResultHandler(new object(), new TestResultEventArgs(testResult));
-
-        hl.TestRunCompleteHandler(new object(), new TestRunCompleteEventArgs(null, false, true, null, null, null, TimeSpan.Zero));
-
-        //Assert.AreEqual(htmlFileContent, new StreamReader(htmlStream).ReadToEnd());
-    }
-
     private static TestCase CreateTestCase(string testCaseName)
     {
         return new TestCase(testCaseName, new Uri("some://uri"), "DummySourceFileName");