diff --git a/src/PAModelTests/AppTestsTest.cs b/src/PAModelTests/AppTestsTest.cs
index 523ca9a8..adf6a3b8 100644
--- a/src/PAModelTests/AppTestsTest.cs
+++ b/src/PAModelTests/AppTestsTest.cs
@@ -12,7 +12,7 @@ namespace PAModelTests;
 public class AppTestsTest
 {
     // Validates that the App can be repacked after deleting the EditorState files, when the app contains app tests which refer to screens.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("TestStudio_Test.msapp")]
     public void TestPackWhenEditorStateIsDeleted(string appName)
     {
@@ -48,7 +48,7 @@ public void TestPackWhenEditorStateIsDeleted(string appName)
     }
 
     // Validates that the App can be repacked after deleting the Entropy files, when the app contains app tests which refer to screens.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("TestStudio_Test.msapp")]
     public void TestPackWhenEntropyIsDeleted(string appName)
     {
diff --git a/src/PAModelTests/ChecksumTests.cs b/src/PAModelTests/ChecksumTests.cs
index b0ec7e91..64499dda 100644
--- a/src/PAModelTests/ChecksumTests.cs
+++ b/src/PAModelTests/ChecksumTests.cs
@@ -11,7 +11,7 @@ namespace PAModelTests;
 [TestClass]
 public class ChecksumTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MyWeather.msapp", "C8_ZXZwZAG3P0lmCkNAGjsIjYb503akWCyudsk8DEi2aX0=", 11, "References\\DataSources.json", "C8_2dpVudcymwNaHoHtQugF1MSpzsY1I6syuPiB0B+jTYc=")]
     public void TestChecksum(string filename, string expectedChecksum, int expectedFileCount, string file, string innerExpectedChecksum)
     {
@@ -29,7 +29,7 @@ public void TestChecksum(string filename, string expectedChecksum, int expectedF
         Assert.AreEqual(ChecksumMaker.GetChecksumVersion(expectedChecksum), ChecksumMaker.Version);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("a  bc", "a bc")]
     [DataRow("  a  b   ", "a b")] // leading, trailing 
     [DataRow("a\t\r\nb", "a b")] // other chars
@@ -80,7 +80,7 @@ public void ChecksumsUnique()
     private const string C20 = "C8_2YUFpLVLEYtdFvV9iLN8F6TM+cWczemMx4m0VEIpfrg=";
 
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow(C1, /*lang=json*/ @"' ab\r\ncd'")] // whitespace
     [DataRow(C1, /*lang=json*/ @"'ab\ncd'")] // same
     [DataRow(C2, /*lang=json*/ @"'ab\ncd  '")] // Trailing whitespace is not trimmed. 
diff --git a/src/PAModelTests/DataSourceTests.cs b/src/PAModelTests/DataSourceTests.cs
index e22f8783..520b389b 100644
--- a/src/PAModelTests/DataSourceTests.cs
+++ b/src/PAModelTests/DataSourceTests.cs
@@ -17,7 +17,7 @@ namespace PAModelTests;
 public class DataSourceTests
 {
     // Validates that the TableDefinitions are being added at the end of the DataSources.json when the entropy file is deleted.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("GalleryTestApp.msapp")]
     [DataRow("AccountPlanReviewerMaster.msapp")]
     public void TestTableDefinitionsAreLastEntriesWhenEntropyDeleted(string appName)
@@ -78,7 +78,7 @@ public void TestTableDefinitionsAreLastEntriesWhenEntropyDeleted(string appName)
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("EmptyLocalDBRefsHashMismatchProperties.msapp")]
     public void TestNoLocalDatabaseRefsWhenLocalDatabaseReferencesPropertyWasEmptyJson(string appName)
     {
@@ -98,7 +98,7 @@ public void TestNoLocalDatabaseRefsWhenLocalDatabaseReferencesPropertyWasEmptyJs
         Assert.IsTrue(loadedMsApp._dataSourceReferences.Count == 0);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("EmptyLocalDBRefsHashMismatchProperties.msapp")]
     public void TestConnectionInstanceIDHandling(string appName)
     {
@@ -117,7 +117,7 @@ public void TestConnectionInstanceIDHandling(string appName)
         errorsCaptured.ThrowOnErrors();
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MultipleDataSourcesWithOneUnused.msapp")]
     public void TestUnusedDataSourcesArePreserved(string appName)
     {
@@ -152,7 +152,7 @@ public void TestUnusedDataSourcesArePreserved(string appName)
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MultipleDataSourcesWithOneUnused.msapp")]
     public void TestUnusedDataSourcesAreNotPreservedWhenNotTracked(string appName)
     {
@@ -187,7 +187,7 @@ public void TestUnusedDataSourcesAreNotPreservedWhenNotTracked(string appName)
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MultipleDataSourcesWithOneUnused.msapp")]
     public void TestWhenDataSourcesAreNotPresent(string appName)
     {
@@ -213,7 +213,7 @@ public void TestWhenDataSourcesAreNotPresent(string appName)
         Assert.IsNull(msApp._dataSourceReferences.First().Value.dataSources);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MultipleDataSourcesWithOneUnused.msapp")]
     public void TestWhenDataSourcesIsSetToEmptyDictionary(string appName)
     {
@@ -238,7 +238,7 @@ public void TestWhenDataSourcesIsSetToEmptyDictionary(string appName)
         Assert.AreEqual(msApp._dataSourceReferences.First().Value.dataSources.Count, 0);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("NoUnusedDataSources.msapp")]
     public void TestAllUsedDataSourcesArePreserved(string appName)
     {
@@ -262,7 +262,7 @@ public void TestAllUsedDataSourcesArePreserved(string appName)
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow(new string[] { "FileNameOne.txt" }, ".txt")]
     [DataRow(new string[] { "FileNameTwo.tx<t" }, ".tx%3ct")]
     [DataRow(new string[] { "FileNameThr<ee.txt" }, ".txt")]
diff --git a/src/PAModelTests/EditorStateTests.cs b/src/PAModelTests/EditorStateTests.cs
index 56934f19..647e854a 100644
--- a/src/PAModelTests/EditorStateTests.cs
+++ b/src/PAModelTests/EditorStateTests.cs
@@ -16,7 +16,7 @@ public class EditorStateTests
     /// <summary>
     /// Tests that the top parent name is set properly on the editor state file.
     /// </summary>
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp", "Screen1")]
     [DataRow("DuplicateScreen.msapp", "Screen1")]
     public void TestTopParentSerialization(string appName, string topParentName)
@@ -57,7 +57,7 @@ public void TestTopParentSerialization(string appName, string topParentName)
     /// Tests that the `TopParentName` for each control is set to the correct
     /// value when the app is deserialized.
     /// </summary>
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp", "Screen1")]
     [DataRow("DuplicateScreen.msapp", "Screen1")]
     public void TestTopParentNameLoad(string appName, string topParentName)
@@ -118,7 +118,7 @@ public void TestTopParentNameLoad(string appName, string topParentName)
     /// 
     /// When SourceSerializer is updated past v24, this could be removed entirely.
     /// </summary>
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp", "Screen1")]
     [DataRow("DuplicateScreen.msapp", "Screen1")]
     public void TestTopParentNameFallback(string appName, string topParentName)
diff --git a/src/PAModelTests/EntropyTests.cs b/src/PAModelTests/EntropyTests.cs
index e9097ef0..6c33f2d9 100644
--- a/src/PAModelTests/EntropyTests.cs
+++ b/src/PAModelTests/EntropyTests.cs
@@ -11,7 +11,7 @@ namespace PAModelTests;
 [TestClass]
 public class EntropyTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("ComponentTest.msapp", true)]
     [DataRow("ComponentWithSameParam.msapp", false)]
     public void TestFunctionParameters(string filename, bool invariantScriptsOnInstancesExist)
@@ -38,7 +38,7 @@ public void TestFunctionParameters(string filename, bool invariantScriptsOnInsta
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AnimationControlIdIsGuid.msapp")]
     public void TestControlIdGuidParsing(string filename)
     {
@@ -52,7 +52,7 @@ public void TestControlIdGuidParsing(string filename)
         Assert.AreEqual(msapp._entropy.ControlUniqueIds.Count, 0);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp")]
     public void TestControlIdIntParsing(string filename)
     {
@@ -68,7 +68,7 @@ public void TestControlIdIntParsing(string filename)
 
     // Validate that the control template fields OverridaleProperties and PCFDynamicSchemaForIRRetrieval are stored in entropy while unpacking
     // The test app contains control instances with same template but different fields
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("ControlInstancesWithDifferentTemplateFields.msapp")]
     public void TestControlInstancesWithSameTemplateDifferentFields(string appName)
     {
@@ -82,7 +82,7 @@ public void TestControlInstancesWithSameTemplateDifferentFields(string appName)
         Assert.IsTrue(msapp._entropy.PCFDynamicSchemaForIRRetrievalEntry.Count > 0);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AnimationControlIdIsGuid.msapp")]
     public void TestGetResourcesJSONIndicesKeyNullException(string filename)
     {
@@ -100,7 +100,7 @@ public void TestGetResourcesJSONIndicesKeyNullException(string filename)
 
     // Validate that the pcf control template is stored in entropy while unpacking
     // The test app contains control instances with same template but different fields
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("PcfTemplates.msapp")]
     public void TestPCFControlInstancesWithSameTemplateDifferentFields(string appName)
     {
@@ -113,7 +113,7 @@ public void TestPCFControlInstancesWithSameTemplateDifferentFields(string appNam
         Assert.IsTrue(msapp._entropy.PCFTemplateEntry.Count > 0);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AnimationControlIdIsGuid.msapp")]
     public void TestAppWithNoPCFControlInstances(string appName)
     {
@@ -128,7 +128,7 @@ public void TestAppWithNoPCFControlInstances(string appName)
 
     // Validate that a PCF control will still resolve its template by falling back to
     // the template store if the control's specific template isn't in Entropy.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("PcfTemplates.msapp")]
     public void TestPCFControlWillFallBackToControlTemplate(string appName)
     {
diff --git a/src/PAModelTests/JsonNormalizerTests.cs b/src/PAModelTests/JsonNormalizerTests.cs
index 97da636d..4f4ac7c6 100644
--- a/src/PAModelTests/JsonNormalizerTests.cs
+++ b/src/PAModelTests/JsonNormalizerTests.cs
@@ -21,7 +21,7 @@ public void Test()
     }
 
     // String escaping normalizing. \u is an escape, Multiple ways to encode the same char.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("\"a\\\"bc\"")]
     [DataRow("\"a\\u0022bc\"")]
     public void StringEncoding(string unescaped)
diff --git a/src/PAModelTests/NameCollisionTests.cs b/src/PAModelTests/NameCollisionTests.cs
index e6246eb8..c3bff9e9 100644
--- a/src/PAModelTests/NameCollisionTests.cs
+++ b/src/PAModelTests/NameCollisionTests.cs
@@ -62,7 +62,7 @@ public void TestAssetFileRename()
         Assert.IsTrue(newFileNames.Contains("image_2"));
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp")]
     [DataRow("DuplicateScreen.msapp")]
     public void TestScreenRename(string appName)
@@ -115,7 +115,7 @@ public void TestScreenRename(string appName)
         }
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AppWithLabel.msapp")]
     [DataRow("DuplicateScreen.msapp")]
     [DataRow("ComponentNameCollision.msapp")]
@@ -205,7 +205,7 @@ public void TestAssetPathCollision()
         Assert.IsFalse(errorContainer.HasErrors);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("CollidingFilenames.msapp")]
     public void TestDataSourceNameCollision(string appName)
     {
diff --git a/src/PAModelTests/ParserTests.cs b/src/PAModelTests/ParserTests.cs
index 31ce042e..bb8bd943 100644
--- a/src/PAModelTests/ParserTests.cs
+++ b/src/PAModelTests/ParserTests.cs
@@ -8,7 +8,7 @@ namespace PAModelTests;
 [TestClass]
 public class ParserTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Foo", true, "Foo", 3)]
     [DataRow("'Foo'", true, "Foo", 5)]
     [DataRow("'Foo Bar'", true, "Foo Bar", 9)]
@@ -26,7 +26,7 @@ public void TestParseIdent(string input, bool shouldParse, string output, int ex
         Assert.AreEqual(expectedLength, length);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Foo As Bar", true, "Foo", "Bar", null)]
     [DataRow("Foo As Bar.Baz", true, "Foo", "Bar", "Baz")]
     [DataRow("'escaped foo' As Bar", true, "escaped foo", "Bar", null)]
diff --git a/src/PAModelTests/ReadTransformTests.cs b/src/PAModelTests/ReadTransformTests.cs
index ceff8c14..23e15860 100644
--- a/src/PAModelTests/ReadTransformTests.cs
+++ b/src/PAModelTests/ReadTransformTests.cs
@@ -11,7 +11,7 @@ namespace PAModelTests;
 [TestClass]
 public class ReadTransformTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("GalleryTemplateNullChildren.msapp", false, false)]
     [DataRow("TestStepWithInvalidScreen.msapp", false, true)]
     [DataRow("GroupControlStateEmpty.msapp", false, true)]
diff --git a/src/PAModelTests/SourceDecoderTests.cs b/src/PAModelTests/SourceDecoderTests.cs
index 4ac35f28..0164527a 100644
--- a/src/PAModelTests/SourceDecoderTests.cs
+++ b/src/PAModelTests/SourceDecoderTests.cs
@@ -14,7 +14,7 @@ public class SourceDecoderTests
     // Compare actual source output. This catches things like:
     // - are we removing default properties, from both Theme Json and Template xmL?
     // - canonical ordering and stable output 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("MyWeather.msapp", "", "Screen1.fx.yaml", "Weather_Screen1.fx.yaml")]
     [DataRow("GroupControlTest.msapp", "", "Screen1.fx.yaml", "GroupControl_Test.fx.yaml")]
     [DataRow("GalleryTestApp.msapp", "", "Screen1.fx.yaml", "Gallery_ScreenTest.fx.yaml")]
diff --git a/src/PAModelTests/TemplateStoreTests.cs b/src/PAModelTests/TemplateStoreTests.cs
index b7be16db..5e32d90b 100644
--- a/src/PAModelTests/TemplateStoreTests.cs
+++ b/src/PAModelTests/TemplateStoreTests.cs
@@ -15,7 +15,7 @@ public class TemplateStoreTests
 {
     // Validate that the host control template hostType value is stored in entropy while unpacking
     // This example app has different host control instances with different template values like HostType
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("SharepointAppWithHostControls.msapp")]
     public void TestHostControlInstancesWithHostType(string appName)
     {
@@ -48,7 +48,7 @@ public void TestHostControlInstancesWithHostType(string appName)
     // Validate a modern control that has a dynamic template.
     // The template has a valid template name, but makes reference to another template.
     // This example app has two modern controls (combobox and dropdown) that make reference to the same template.
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("ComboboxDropdown.msapp")]
     public void TestModernControlWithDynamicTemplate(string appName)
     {
diff --git a/src/PAModelTests/UtilityTests.cs b/src/PAModelTests/UtilityTests.cs
index 77bd6d31..a986c89d 100644
--- a/src/PAModelTests/UtilityTests.cs
+++ b/src/PAModelTests/UtilityTests.cs
@@ -9,7 +9,7 @@ namespace PAModelTests;
 [TestClass]
 public class UtilityTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("\r\t!$^%/\\", "%0d%09%21%24%5e%25%2f%5c")]
     [DataRow("одиндваодиндваодиндваодиндваодиндваодинд", "одиндваодиндваодиндваодиндваодиндваодинд")]
     [DataRow("İkşzlerAçık芲偁ＡＢＣ巢für नमस्ते กุ้งจิ้яЧчŠš������  - Copy (2).jpg", "İkşzlerA%e7ık芲偁ＡＢＣ巢f%fcr नमस्ते กุ้งจิ้яЧчŠš������  - Copy %282%29.jpg")]
@@ -19,7 +19,7 @@ public void TestEscaping(string unescaped, string escaped)
         Assert.AreEqual(FilePath.UnEscapeFilename(escaped), unescaped);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("foo-%41", "foo-A")]
     [DataRow("[]_' ", "[]_' ")] // unescape only touches % character.
     [DataRow("İkşzlerA%e7ık芲偁ＡＢＣ巢f%fcr नमस्ते กุ้งจิ้яЧчŠš������  - Copy %282%29.jpg", "İkşzlerAçık芲偁ＡＢＣ巢für नमस्ते กุ้งจิ้яЧчŠš������  - Copy (2).jpg")]
@@ -36,7 +36,7 @@ public void TestNotEscaped()
         Assert.AreEqual(FilePath.EscapeFilename(a), a);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("C:\\Foo\\Bar\\file", "C:\\Foo", "Bar\\file")]
     [DataRow("C:\\Foo\\Bar\\file", "C:\\Foo\\", "Bar\\file")]
     [DataRow("C:\\Foo\\Bar.msapp", "C:\\Foo", "Bar.msapp")]
@@ -74,7 +74,7 @@ public void Regression153()
         Assert.AreEqual(path, original);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Long*Control*Name*Truncation*Tests***", "Long%2aControl%2aName%2aTruncation%2aTests%2a_959")]
     [DataRow("TestReallyLoooooooooooooooooooooooooooooooooooongControlName", "TestReallyLooooooooooooooooooooooooooooooooooo_cad")]
     [DataRow("TestControlName", "TestControlName")]
diff --git a/src/PAModelTests/WriteTransformTests.cs b/src/PAModelTests/WriteTransformTests.cs
index 88c62b8c..8a72c868 100644
--- a/src/PAModelTests/WriteTransformTests.cs
+++ b/src/PAModelTests/WriteTransformTests.cs
@@ -12,7 +12,7 @@ namespace PAModelTests;
 [TestClass]
 public class WriteTransformTests
 {
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("EmptyTestCase.msapp")]
     public void TestResourceNullCase(string filename)
     {
@@ -29,7 +29,7 @@ public void TestResourceNullCase(string filename)
         Assert.IsFalse(errors.HasErrors);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AccountPlanReviewerMaster.msapp")]
     public void TestAssetFilesNullCase(string filename)
     {
@@ -46,7 +46,7 @@ public void TestAssetFilesNullCase(string filename)
         Assert.IsFalse(errors.HasErrors);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AccountPlanReviewerMaster.msapp")]
     public void TestResourcesInResourcesJsonIsNullWhenRestoringAssetFilePaths(string filename)
     {
@@ -62,7 +62,7 @@ public void TestResourcesInResourcesJsonIsNullWhenRestoringAssetFilePaths(string
         Assert.IsFalse(errors.HasErrors);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AccountPlanReviewerMaster.msapp")]
     public void TestNullExceptionInRestoreAssetsFilePathsIsLoggedAsAnInternalError(string filename)
     {
@@ -81,7 +81,7 @@ public void TestNullExceptionInRestoreAssetsFilePathsIsLoggedAsAnInternalError(s
         Assert.IsNotNull(errors.FirstOrDefault(error => error.Code == ErrorCode.InternalError));
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("AccountPlanReviewerMaster.msapp")]
     public void TestNullExceptionInGetMsAppFilesIsLoggedAsAnInternalError(string filename)
     {
diff --git a/src/PAModelTests/YamlTest.cs b/src/PAModelTests/YamlTest.cs
index eaf9b290..6db93805 100644
--- a/src/PAModelTests/YamlTest.cs
+++ b/src/PAModelTests/YamlTest.cs
@@ -39,7 +39,7 @@ public void Write1()
     }
 
     // These values should get automatically multiline escaped. 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Hi #There")] // Yaml comments are dangerous
     [DataRow("abc\r\ndef")]
     [DataRow("Patched({a : b})")]
@@ -57,7 +57,7 @@ public void WriteEscapes(string value)
     }
 
     // Different ending newlines will have different escapes. 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("  1")] // leading whitespace
     [DataRow("  1\n2\n3")] // leading whitespace with multiline
     [DataRow("  1\r2\r3")] // leading whitespace with Mac style multiline
@@ -107,7 +107,7 @@ public void NewLinesRoundtrip(string value)
     }
 
 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow(true)]
     [DataRow(false)]
     public void WriteBool(bool value)
@@ -155,7 +155,7 @@ private static string NormNewlines(string x)
     }
 
     // Error on 1st token read
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Foo: 12")] // missing =
     [DataRow("Foo: |\r\n=12")] // missing = in newline
     [DataRow("Foo: =x #comment")] // comments not allowed in single line.
@@ -173,7 +173,7 @@ public void ExpectedError(string expr)
     }
 
     // Error on 2nd token read. 
-    [DataTestMethod]
+    [TestMethod]
     [DataRow("Foo:\r\n  val\r\n")] // Must have escape if there's a newline
     public void ExpectedError2(string expr)
     {
diff --git a/src/Persistence.Tests/MsApp/MsappArchiveTests.cs b/src/Persistence.Tests/MsApp/MsappArchiveTests.cs
index ee6d47db..730ea546 100644
--- a/src/Persistence.Tests/MsApp/MsappArchiveTests.cs
+++ b/src/Persistence.Tests/MsApp/MsappArchiveTests.cs
@@ -64,7 +64,7 @@ public void GetDirectoryEntriesTests(string[] entries, string directoryName, str
         msappArchive.GetDirectoryEntries(directoryName, extension, true).Count().Should().Be(expectedRecursiveCount);
     }
 
-    [DataTestMethod]
+    [TestMethod]
     [DynamicData(nameof(AddEntryTestsData), DynamicDataSourceType.Method)]
     public void AddEntryTests(string[] entries, string[] expectedEntries)
     {