Fix FindsReferencesOnCommandWithAlias test

Author: andyleejordan

src/PowerShellEditorServices/Services/Symbols/SymbolsService.cs

@@ -197,6 +197,7 @@ public async Task<IEnumerable<SymbolReference>> ScanForReferencesOfSymbolAsync(
 
         /// <summary>
         /// Finds all the occurrences of a symbol in the script given a file location.
+        /// TODO: Doesn't support aliases, is it worth it?
         /// </summary>
         public static IEnumerable<SymbolReference> FindOccurrencesInFile(
             ScriptFile scriptFile, int line, int column) => scriptFile

test/PowerShellEditorServices.Test/Language/SymbolsServiceTests.cs

@@ -358,8 +358,11 @@ public void FindsOccurrencesOnParameter()
         [Fact]
         public async Task FindsReferencesOnCommandWithAlias()
         {
-            List<SymbolReference> referencesResult = await GetReferences(FindsReferencesOnBuiltInCommandWithAliasData.SourceDetails).ConfigureAwait(true);
-            Assert.Collection(referencesResult,
+            // NOTE: This doesn't use GetOccurrences as it's testing for aliases.
+            IEnumerable<SymbolReference> symbols = await GetReferences(FindsReferencesOnBuiltInCommandWithAliasData.SourceDetails).ConfigureAwait(true);
+            Assert.Collection(symbols.Where(
+                (i) => i.FilePath
+                        .EndsWith(FindsReferencesOnBuiltInCommandWithAliasData.SourceDetails.File)),
                 (i) => Assert.Equal("Get-ChildItem", i.SymbolName),
                 (i) => Assert.Equal("gci", i.SymbolName),
                 (i) => Assert.Equal("dir", i.SymbolName),