encode as app/json

Author: davidmrdavid

test/E2E/Azure.Functions.PowerShellWorker.E2E/Azure.Functions.PowerShellWorker.E2E/DurableEndToEndTests.cs

@@ -12,6 +12,7 @@ namespace Azure.Functions.PowerShell.Tests.E2E
 
     using System.Net.Http;
     using Newtonsoft.Json;
+    using System.Text;
 
     [Collection(Constants.FunctionAppCollectionName)]
     public class DurableEndToEndTests
@@ -221,8 +222,8 @@ public async Task ExternalEventReturnsData()
                 while (true)
                 {
                     // Send external event payload
-                    StringContent content = new StringContent("helloWorld!");
-                    await httpClient.PostAsync(raiseEventUri, content);
+                    var httpContent = new StringContent("helloWorld!", Encoding.UTF8, "application/json");
+                    await httpClient.PostAsync(raiseEventUri, httpContent);
 
                     var statusResponse = await httpClient.GetAsync(statusQueryGetUri);
                     switch (statusResponse.StatusCode)