public void Ctor_ValidPageIdAndEdge_ReturnsExpected(PostsRequestEdge edge, string expectedEdge)
{
var postsRequest = new PostsRequest("PageId", edge);
Assert.Equal("PageId", postsRequest.PageId);
Assert.Equal(edge, postsRequest.Edge);
Assert.Null(postsRequest.Fields);
Assert.Equal($"/PageId/{expectedEdge}?fields=id,message,link,caption,description,from,created_time,updated_time," +
"permalink_url,status_type,type,name,place,shares,comments.limit(0).summary(True)," +
"reactions.limit(0).summary(True)&", postsRequest.ToString());
}
/// <summary>
/// Constructs a request for the endpoint https://graph.facebook.com/vX.Y/{PageId}/{Edge}.
/// </summary>
/// <param name="pageId">The Id of the page to fetch posts from the Facebook Graph API.</param>
/// <param name="edge">The type of posts to fetch from the Facebook Graph API.</param>
/// <exception cref="ArgumentNullException"><paramref name="pageId"/> is null.</exception>
/// <exception cref="ArgumentException">
/// <paramref name="pageId"/> is empty or whitespace.
/// -or-
/// <paramref name="edge"/> is not a valid <see cref="PostsRequestEdge"/> value
/// </exception>
public PostsRequest(string pageId, PostsRequestEdge edge)
{
if (pageId == null)
{
throw new ArgumentNullException(nameof(pageId));
}
if (string.IsNullOrWhiteSpace(pageId))
{
throw new ArgumentException("Argument cannot be empty or white space.", nameof(pageId));
}
if (!Enum.IsDefined(typeof(PostsRequestEdge), edge))
{
throw new ArgumentException("Argument is not a valid enum.", nameof(edge));
}
PageId = pageId;
Edge = edge;
}
public void Ctor_InvalidEdge_ThrowsArgumentException(PostsRequestEdge edge)
{
Assert.Throws <ArgumentException>("edge", () => new PostsRequest("PageId", edge));
}
