Format tests and add test validating correct exception type is caught

src/Tests/Analyzers.Tests/RCS1140AddExceptionToDocumentationCommentTests.cs

@@ -52,7 +52,7 @@ public void Foo(object parameter)
  }
 
  [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.AddExceptionToDocumentationComment)]
- public async Task Test_No_Diagnostic_If_Exception_Is_Caught_In_Same_Method()
+ public async Task Test_No_Diagnostic_If_Exception_Is_Caught_In_Method()
  {
  await VerifyNoDiagnosticAsync("""
 using System;
@@ -77,7 +77,7 @@ public void Foo(object parameter)
  }
 
  [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.AddExceptionToDocumentationComment)]
- public async Task Test_No_Diagnostic_If_Exception_Is_Caught_In_Same_Method_Nested()
+ public async Task Test_No_Diagnostic_If_Exception_Is_Caught_In_Method_Nested()
  {
  await VerifyNoDiagnosticAsync("""
 using System;
@@ -92,7 +92,8 @@ public void Foo(object parameter)
  {
  try 
  {
- try {
+ try 
+ {
  if (parameter == null)
  throw new ArgumentNullException(nameof(parameter));
  }
@@ -101,6 +102,53 @@ public void Foo(object parameter)
  catch (ArgumentNullException) {}
  }
 }
+""");
+ }
+
+ [Fact, Trait(Traits.Analyzer, DiagnosticIdentifiers.AddExceptionToDocumentationComment)]
+ public async Task Test_Diagnostic_If_Not_Correct_Exception_Is_Caught_In_Method()
+ {
+ await VerifyDiagnosticAndFixAsync("""
+using System;
+
+class C
+{
+ /// <summary>
+ /// ...
+ /// </summary>
+ /// <param name="parameter"></param>
+ public void Foo(object parameter)
+ {
+ try 
+ {
+ if (parameter == null)
+ [|throw new ArgumentNullException(nameof(parameter));|]
+ }
+ catch (InvalidOperationException) {}
+ }
+}
+
+""", """
+using System;
+
+class C
+{
+ /// <summary>
+ /// ...
+ /// </summary>
+ /// <param name="parameter"></param>
+ /// <exception cref="ArgumentNullException"><paramref name="parameter"/> is <c>null</c>.</exception>
+ public void Foo(object parameter)
+ {
+ try 
+ {
+ if (parameter == null)
+ throw new ArgumentNullException(nameof(parameter));
+ }
+ catch (InvalidOperationException) {}
+ }
+}
+
 """);
  }
 }