public void TestGetTimezoneByLatitudeAndLongitude()
{
serviceMock.Setup(x => x.GetIANATimezone(It.IsAny <double>(), It.IsAny <double>())).Returns(new TimeZoneResult());
var response = controller.GetTimezoneByLatitudeAndLongitude(1.0, 1.0);
Assert.IsInstanceOfType(response, typeof(OkNegotiatedContentResult <TimeZoneResult>));
serviceMock.Verify(x => x.GetIANATimezone(It.IsAny <double>(), It.IsAny <double>()), Times.Once());
}