Try to renable expectation for plugin output

Issue: #1554

Author: award999

test/integration-tests/tasks/SwiftPluginTaskProvider.test.ts

@@ -24,7 +24,11 @@ import {
     folderInRootWorkspace,
     updateSettings,
 } from "../utilities/testutilities";
-import { executeTaskAndWaitForResult, waitForEndTaskProcess } from "../../utilities/tasks";
+import {
+    cleanOutput,
+    executeTaskAndWaitForResult,
+    waitForEndTaskProcess,
+} from "../../utilities/tasks";
 import { mutable } from "../../utilities/types";
 import { SwiftExecution } from "../../../src/tasks/SwiftExecution";
 import { SwiftTask } from "../../../src/tasks/SwiftTaskProvider";
@@ -198,23 +202,21 @@ suite("SwiftPluginTaskProvider Test Suite", function () {
                 taskProvider = workspaceContext.pluginProvider;
             });
 
-            test("Exit code on success", async () => {
-                const task = taskProvider.createSwiftPluginTask(
-                    folderContext.swiftPackage.plugins[0],
-                    folderContext.toolchain,
-                    {
-                        cwd: folderContext.folder,
-                        scope: folderContext.workspaceFolder,
-                    }
-                );
-                const { exitCode, output } = await executeTaskAndWaitForResult(task);
-                expect(exitCode, output).to.equal(0);
-                // TODO figure out why the output is '' intermittently
-                // it seems like the task is being copied by any of the
-                // vscode.tasks event emitters so executeTaskAndWaitForResult
-                // captures no output
-                // expect(cleanOutput(output)).to.include("Hello, World!");
-            });
+            for (let i = 0; i < 25; ++i) {
+                test("Exit code on success " + i, async () => {
+                    const task = taskProvider.createSwiftPluginTask(
+                        folderContext.swiftPackage.plugins[0],
+                        folderContext.toolchain,
+                        {
+                            cwd: folderContext.folder,
+                            scope: folderContext.workspaceFolder,
+                        }
+                    );
+                    const { exitCode, output } = await executeTaskAndWaitForResult(task);
+                    expect(exitCode, output).to.equal(0);
+                    expect(cleanOutput(output)).to.include("Hello, World!");
+                });
+            }
 
             test("Exit code on failure", async () => {
                 const task = taskProvider.createSwiftPluginTask(