Merge pull request #47685 from CyrusNajmabadi/newtest

Add test to validate non-repro issue.
dotnet · Sep 15, 2020 · eba6123 · eba6123
2 parents 7cfccac + bd843fb
commit eba6123
Showing 1 changed file with 31 additions and 0 deletions.
diff --git a/src/EditorFeatures/Test2/IntelliSense/CSharpCompletionCommandHandlerTests.vb b/src/EditorFeatures/Test2/IntelliSense/CSharpCompletionCommandHandlerTests.vb
@@ -115,6 +115,37 @@ record Base(int Alice, int Bob)
             End Using
         End Function
 
+        <WorkItem(47430, "https://github.com/dotnet/roslyn/issues/47430")>
+        <WpfTheory, CombinatorialData>
+        <Trait(Traits.Feature, Traits.Features.Completion)>
+        Public Async Function CompletionOnWithExpressionForTypeParameter(showCompletionInArgumentLists As Boolean) As Task
+            Using state = TestStateFactory.CreateCSharpTestState(
+                              <Document>
+public abstract record MyRecord
+{
+    public string Name { get; init; }
+}
+
+public static class Test
+{
+    public static TRecord WithNameSuffix&lt;TRecord&gt;(this TRecord record, string nameSuffix)
+        where TRecord : MyRecord
+        => record with
+        {
+            $$
+        };
+}
+                              </Document>,
+                              showCompletionInArgumentLists:=showCompletionInArgumentLists, languageVersion:=LanguageVersion.CSharp9)
+
+                state.SendTypeChars("N")
+                Await state.AssertSelectedCompletionItem(displayText:="Name", isHardSelected:=True)
+                state.SendTab()
+                Await state.AssertNoCompletionSession()
+                Assert.Contains("Name", state.GetLineTextFromCaretPosition(), StringComparison.Ordinal)
+            End Using
+        End Function
+
         <WorkItem(44921, "https://github.com/dotnet/roslyn/issues/44921")>
         <WpfTheory, CombinatorialData>
         <Trait(Traits.Feature, Traits.Features.Completion)>