public void InvalidData()
{
ApodModel apod = null;
Assert.Throws <ArgumentNullException>(() => apod.ToUri());
apod = new ApodModel();
Assert.Throws <ArgumentNullException>(() => apod.ToUri());
}
public static Uri ToUri(this ApodModel apod)
{
if (apod == null || apod.Url == null)
{
throw new ArgumentNullException("invalid APOD result");
}
return(apod.Url);
}
public void UrlTest()
{
var expected = new Uri("http://nasa.gov");
var actual = new ApodModel()
{
Url = new Uri("http://nasa.gov")
};
Assert.Equal(expected, actual.ToUri());
}
