DirectorySearch has default Id so test it.

"Fixes" wixtoolset/issues#9112

Author: barnson

src/wix/test/WixToolsetTest.CoreIntegration/MsiQueryFixture.cs

@@ -70,11 +70,13 @@ public void PopulatesAppSearchTablesFromDirectorySearch()
 
                 Assert.True(File.Exists(msiPath));
                 var results = Query.QueryDatabase(msiPath, new[] { "AppSearch", "DrLocator" });
-                WixAssert.CompareLineByLine(new[]
-                {
+                WixAssert.CompareLineByLine(
+                [
+                    "AppSearch:EXAMPLEDIRFOUND\tdircdo7ICRtQ3CvoztHSvflmt6yVh4",
                     "AppSearch:SAMPLEDIRFOUND\tSampleDirSearch",
+                    "DrLocator:dircdo7ICRtQ3CvoztHSvflmt6yVh4\t\tC:\\ExampleDir\t",
                     "DrLocator:SampleDirSearch\t\tC:\\SampleDir\t",
-                }, results);
+                ], results);
             }
         }
 

src/wix/test/WixToolsetTest.CoreIntegration/TestData/AppSearch/DirectorySearch.wxs

@@ -2,11 +2,15 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
     <Fragment>
         <ComponentGroup Id="ProductComponents">
-            <ComponentGroupRef Id="MinimalComponentGroup"></ComponentGroupRef>
+            <ComponentGroupRef Id="MinimalComponentGroup" />
         </ComponentGroup>
 
         <Property Id="SAMPLEDIRFOUND">
-            <DirectorySearch Id="SampleDirSearch" AssignToProperty="yes" Path="C:\SampleDir"></DirectorySearch>
+            <DirectorySearch Id="SampleDirSearch" AssignToProperty="yes" Path="C:\SampleDir" />
+        </Property>
+
+        <Property Id="EXAMPLEDIRFOUND">
+            <DirectorySearch AssignToProperty="yes" Path="C:\ExampleDir" />
         </Property>
     </Fragment>
 </Wix>