test: for episode with no persons

Sources/SyndiKit/Formats/Media/PodcastEpisode.swift

@@ -9,6 +9,7 @@ public protocol PodcastEpisode {
   var duration: TimeInterval? { get }
   var image: iTunesImage? { get }
   var enclosure: Enclosure { get }
+  var people: [PodcastPerson] { get }
 }
 
 struct PodcastEpisodeProperties: PodcastEpisode {
@@ -21,6 +22,7 @@ struct PodcastEpisodeProperties: PodcastEpisode {
   public let duration: TimeInterval?
   public let image: iTunesImage?
   public let enclosure: Enclosure
+  public let people: [PodcastPerson]
 
   init?(rssItem: RSSItem) {
     guard let enclosure = rssItem.enclosure else {
@@ -35,5 +37,6 @@ struct PodcastEpisodeProperties: PodcastEpisode {
     duration = rssItem.itunesDuration?.value
     image = rssItem.itunesImage
     self.enclosure = enclosure
+    people = rssItem.podcastPerson ?? []
   }
 }

Tests/SyndiKitTests/RSSCodedTests.swift

@@ -242,7 +242,28 @@ public final class SyndiKitTests: XCTestCase {
     XCTAssertNotNil(episode.summary)
   }
 
-  func testEpisodePodcastPerson() {
+  func testEpisodesWithNoPersons() {
+    guard let feed = try? Content.xmlFeeds["empowerapps-show-cdata_summary"]?.get() else {
+      XCTFail("Missing Podcast \(name)")
+      return
+    }
+
+    guard let rss = feed as? RSSFeed else {
+      XCTFail("Wrong Type \(name)")
+      return
+    }
+
+    let itemTitle = "My Taylor Deep Dish Swift Heroes World Tour"
+
+    guard let item = rss.channel.items.first(where: { $0.title == itemTitle } ) else {
+      XCTFail("Expected to find episode of title: \(itemTitle)")
+      return
+    }
+
+    XCTAssertNil(item.podcastPerson)
+  }
+
+  func testEpisodesWithHostAndGuestPersons() {
     guard let feed = try? Content.xmlFeeds["empowerapps-show-cdata_summary"]?.get() else {
       XCTFail("Missing Podcast \(name)")
       return