chore(AspireDashboard): Cover connection string provider (#1713)

Author: HofmeisterAn

src/Testcontainers.AspireDashboard/AspireDashboardConnectionStringProvider.cs

@@ -8,6 +8,6 @@ internal sealed class AspireDashboardConnectionStringProvider : ContainerConnect
     /// <inheritdoc />
     protected override string GetHostConnectionString()
     {
-        return Container.GetConnectionString();
+        return Container.GetDashboardAddress();
     }
 }

tests/Testcontainers.AspireDashboard.Tests/AspireDashboardContainerTest.cs

@@ -29,11 +29,12 @@ public async Task GetDashboardReturnsHttpStatusCodeOk()
         httpClient.BaseAddress = new Uri(_aspireDashboardContainer.GetDashboardAddress());
 
         // When
-        using var response = await httpClient.GetAsync("/", TestContext.Current.CancellationToken)
+        using var httpResponse = await httpClient.GetAsync("/", TestContext.Current.CancellationToken)
             .ConfigureAwait(true);
 
         // Then
-        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Equal(HttpStatusCode.OK, httpResponse.StatusCode);
+        Assert.Equal(_aspireDashboardContainer.GetDashboardAddress(), _aspireDashboardContainer.GetConnectionString());
     }
 
     [Fact]