public void GetPlatform_Test()
{
var userAgent = @"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36";
var actual = RequestUtil.GetPlatform(userAgent);
Assert.Equal("Windows", actual);
Assert.False(RequestUtil.IsWechatPlatform(userAgent));
Assert.True(RequestUtil.IsWechatPlatform("aasda MicroMessenger xxxxx"));
Assert.False(RequestUtil.IsMobile(userAgent));
var android = RequestUtil.GetPlatform("Android xxxxx");
Assert.Equal("Android", android);
var iphone = RequestUtil.GetPlatform("xxxx iphone IPad qqqqqqxxxxaqss");
Assert.Equal("IPhone", iphone);
var mac = RequestUtil.GetPlatform("xxxx macintosh xx");
Assert.Equal("MacBook", mac);
Assert.Equal("", RequestUtil.GetPlatform("xxxx xx xx"));
Assert.Equal("", RequestUtil.GetPlatform(""));
}
