Remove redundant InProcess diagnoser tests

Co-authored-by: timcassell <35501420+timcassell@users.noreply.github.com>

Author: Copilot

tests/BenchmarkDotNet.IntegrationTests/InProcessEmitTest.cs

@@ -131,19 +131,6 @@ public void InProcessBenchmarkEmitsSameIL(Type benchmarkType)
             Assert.DoesNotContain("No benchmarks found", logger.GetLog());
         }
 
-        [Fact]
-        public void InProcessEmitSupportsInProcessDiagnosers()
-        {
-            var logger = new OutputLogger(Output);
-            var diagnoser = new MockInProcessDiagnoser();
-            var config = CreateInProcessConfig(logger).AddDiagnoser(diagnoser);
-
-            var summary = CanExecute<BenchmarkAllCases>(config);
-
-            var expected = Enumerable.Repeat("MockResult", summary.BenchmarksCases.Length);
-            Assert.Equal(expected, diagnoser.Results.Values);
-        }
-
         [UsedImplicitly(ImplicitUseTargetFlags.WithMembers)]
         public class BenchmarkAllCases
         {

tests/BenchmarkDotNet.IntegrationTests/InProcessTest.cs

@@ -218,19 +218,6 @@ public void InProcessBenchmarkAllCasesSupported()
             }
         }
 
-        [Fact]
-        public void InProcessNoEmitSupportsInProcessDiagnosers()
-        {
-            var logger = new OutputLogger(Output);
-            var diagnoser = new MockInProcessDiagnoser();
-            var config = CreateInProcessConfig(logger).AddDiagnoser(diagnoser);
-
-            var summary = CanExecute<BenchmarkAllCases>(config);
-
-            var expected = Enumerable.Repeat("MockResult", summary.BenchmarksCases.Length);
-            Assert.Equal(expected, diagnoser.Results.Values);
-        }
-
         [UsedImplicitly(ImplicitUseTargetFlags.WithMembers)]
         public class BenchmarkAllCases
         {