public void ShouldThrowExceptionWhenImageUrlIsNull()
{
var column = new ImageCarouselColumn()
{
Action = new PostbackAction()
};
ExceptionAssert.Throws <InvalidOperationException>("The image url cannot be null.", () =>
{
ImageCarouselColumn.Convert(new[] { column }).ToArray();
});
}
public void ShouldThrowExceptionWhenActionIsNull()
{
var column = new ImageCarouselColumn()
{
ImageUrl = new Uri("https://foo.bar"),
};
ExceptionAssert.Throws <InvalidOperationException>("The action cannot be null.", () =>
{
ImageCarouselColumn.Convert(new[] { column }).ToArray();
});
}
public void ShouldConvertCustomIImageCarouselColumnToImageCarouselColumn()
{
var column = new TestImageCarouselColumn();
var columns = ImageCarouselColumn.Convert(new[] { column }).ToArray();
Assert.AreEqual(1, columns.Length);
Assert.AreNotEqual(column, columns[0]);
var carouselColumn = columns[0] as ImageCarouselColumn;
Assert.AreEqual(new Uri("https://carousel.url"), carouselColumn.ImageUrl);
var action = carouselColumn.Action as MessageAction;
Assert.AreEqual("MessageLabel", action.Label);
Assert.AreEqual("MessageText", action.Text);
}
public void ShouldPreserveInstanceWhenValueIsImageCarouselColumn()
{
var column = new ImageCarouselColumn()
{
ImageUrl = new Uri("https://foo.bar"),
Action = new PostbackAction()
{
Label = "PostbackLabel",
Text = "PostbackText",
Data = "PostbackData",
}
};
var columns = ImageCarouselColumn.Convert(new[] { column }).ToArray();
Assert.AreEqual(1, columns.Length);
Assert.AreSame(column, columns[0]);
}