docs(#647): Add CLI commands to checkout and run example application

examples/WeatherForecast/README.md

@@ -1,3 +1,10 @@
 # Testcontainers for .NET WeatherForecast example
 
-This example builds and ships a Blazor application in a Docker image build, runs a Docker container and executes tests against a running instance of the application. Testcontainers for .NET takes care of the Docker image build and the Docker container that hosts the application. Spin up as much as containers as you like and run your tests heavily in parallel.
+This example builds and ships a Blazor application in a Docker image build, runs a Docker container and executes tests against a running instance of the application. Testcontainers for .NET takes care of the Docker image build and the Docker container that hosts the application. Spin up as much as containers as you like and run your tests heavily in parallel. Checkout and run the tests on your machine:
+
+```console
+git clone [email protected]:testcontainers/testcontainers-dotnet.git
+cd ./testcontainers-dotnet/examples/WeatherForecast/
+dotnet build WeatherForecast.sln
+dotnet test WeatherForecast.sln
+```

examples/WeatherForecast/tests/WeatherForecast.Test/WeatherForecastTest.cs

@@ -9,6 +9,7 @@
 using DotNet.Testcontainers.Builders;
 using OpenQA.Selenium;
 using OpenQA.Selenium.Chrome;
+using OpenQA.Selenium.Support.UI;
 using WeatherForecast.Entities;
 using Xunit;
 
@@ -69,7 +70,7 @@ public Web(WeatherForecastContainer weatherForecastContainer)
 
     [Fact]
     [Trait("Category", nameof(Web))]
-    public async Task Get_WeatherForecast_ReturnsSevenDays()
+    public void Get_WeatherForecast_ReturnsSevenDays()
     {
       // Given
       string ScreenshotFileName() => $"{nameof(Get_WeatherForecast_ReturnsSevenDays)}_{DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()}.png";
@@ -83,8 +84,8 @@ public async Task Get_WeatherForecast_ReturnsSevenDays()
 
       chrome.FindElement(By.TagName("fluent-button")).Click();
 
-      await Task.Delay(TimeSpan.FromSeconds(1))
-        .ConfigureAwait(false);
+      var wait = new WebDriverWait(chrome, TimeSpan.FromSeconds(10));
+      wait.Until(webDriver => 1.Equals(webDriver.FindElements(By.TagName("span")).Count));
 
       chrome.GetScreenshot().SaveAsFile(Path.Combine(CommonDirectoryPath.GetSolutionDirectory().DirectoryPath, ScreenshotFileName()));