Restore functionality that made test run attachments available for all tests

Author: C0nquistadore

src/Dibix.Testing/Utilities/TestRunTestResultFileComposer.cs

@@ -37,6 +37,10 @@ public static TestRunTestResultFileComposer Resolve(TestContext testContext, boo
 
             // Use Lazy<T> to ensure the test run attachments are only written to disk once when running tests in parallel
             TestRunTestResultFileComposer instance = Cache.GetOrAdd(testRunIdentifier, _ => new Lazy<TestRunTestResultFileComposer>(() => Create(testContext, useDedicatedTestResultsDirectory))).Value;
+
+            // Make test run attachments available for each test method
+            instance.ImportResultFilesIfNecessary(testContext);
+
             return instance;
         }
 
@@ -58,6 +62,15 @@ private void Initialize()
             EnsureEnvironmentDump();
         }
 
+        private void ImportResultFilesIfNecessary(TestContext currentTestContext)
+        {
+            if (currentTestContext == _testContext)
+                return;
+
+            foreach (string resultFile in ResultFiles)
+                currentTestContext.AddResultFile(resultFile);
+        }
+
         private void EnsureTestContextDump() => AddResultFile("TestContext.json", JsonConvert.SerializeObject(_testContext, new JsonSerializerSettings
         {
             Formatting = Formatting.Indented,