public void TestLexiconNames1()
{
var request = new SynthesizeSpeechRequest()
{
LexiconNames = new List<string>() { "lex1" }
};
var url = SynthesizeSpeechUtil.GeneratePresignedUrl(RegionEndpoint.USWest2, request);
Assert.IsTrue(url.Contains("LexiconNames=lex1"));
}