Fix test

Author: jkotas

src/coreclr/dlls/mscorrc/mscorrc.rc

@@ -702,7 +702,7 @@ END
 STRINGTABLE DISCARDABLE
 BEGIN
     IDS_HOST_ASSEMBLY_RESOLVER_ASSEMBLY_ALREADY_LOADED_IN_CONTEXT "Assembly with same name is already loaded"
-    IDS_HOST_ASSEMBLY_RESOLVER_DYNAMICALLY_EMITTED_ASSEMBLIES_UNSUPPORTED "Dynamically emitted assemblies are unsupported during host-based resolution."
+    IDS_HOST_ASSEMBLY_RESOLVER_DYNAMICALLY_EMITTED_ASSEMBLIES_UNSUPPORTED "Dynamically emitted assemblies are unsupported for AssemblyLoadContext resolution."
 END
 
 STRINGTABLE DISCARDABLE

src/libraries/System.Runtime.Loader/tests/AssemblyLoadContextTest.cs

@@ -244,11 +244,11 @@ class RefEmitLoadContext : AssemblyLoadContext
         }
 
         [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsReflectionEmitSupported))]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/31804", TestRuntimes.Mono)]
         public static void LoadRefEmitAssembly()
         {
             AssemblyLoadContext alc = new RefEmitLoadContext();
-            Assembly asm = alc.LoadFromAssemblyName(new AssemblyName("MyAssembly"));
-            Assert.Equal(AssemblyLoadContext.Default, AssemblyLoadContext.GetLoadContext(asm));
+            Assert.Throws<InvalidOperationException>(() => alc.LoadFromAssemblyName(new AssemblyName("MyAssembly")));
         }
     }
 }