public void GetImageType_ReturnsCorrectImageType()
{
Assert.Equal(ImageType.Full, AttributeHelpers.GetImageType("FULL"));
Assert.Equal(ImageType.Snippet, AttributeHelpers.GetImageType("SNIPPET"));
Assert.Null(AttributeHelpers.GetImageType(""));
Assert.Null(AttributeHelpers.GetImageType(null));
Assert.Null(AttributeHelpers.GetImageType("SOME_RANDOM_STRING"));
}