public void VerifyUserAgentStringSet()
{
var client = LambdaBootstrap.ConstructHttpClient();
var values = client.DefaultRequestHeaders.GetValues("User-Agent");
Assert.Single(values);
var userAgent = values.First();
Assert.StartsWith("aws-lambda-dotnet", userAgent);
var topLevelTokens = userAgent.Split('/');
Assert.Equal(2, topLevelTokens.Length);
var versions = topLevelTokens[1].Split('-');
Assert.Equal(2, versions.Length);
var dotnetVersion = Version.Parse(versions[0]);
Assert.True(Version.Parse("2.0.0") < dotnetVersion);
var runtimeLambdaSupportVersion = Version.Parse(versions[1]);
Assert.True(Version.Parse("1.0.0") <= runtimeLambdaSupportVersion);
}
