test: Album.coverArtDate (unit)

The last test is deliberately failing.

1 files changed, 61 insertions, 0 deletions

diff --git a/test/unit/data/things/album.js b/test/unit/data/things/album.js
new file mode 100644
index 00000000..358abb3b
--- /dev/null
+++ b/test/unit/data/things/album.js
@@ -0,0 +1,61 @@
+import t from 'tap';
+
+import {linkAndBindWikiData} from '#test-lib';
+import thingConstructors from '#things';
+
+const {
+  Album,
+  Artist,
+  Thing,
+  Track,
+} = thingConstructors;
+
+function stubArtistAndContribs() {
+  const artist = new Artist();
+  artist.name = `Test Artist`;
+
+  const contribs = [{who: `Test Artist`, what: null}];
+  const badContribs = [{who: `Figment of Your Imagination`, what: null}];
+
+  return {artist, contribs, badContribs};
+}
+
+t.test(`Album.coverArtDate`, t => {
+  t.plan(6);
+
+  const album = new Album();
+  const {artist, contribs, badContribs} = stubArtistAndContribs();
+
+  linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist],
+  });
+
+  t.equal(album.coverArtDate, null,
+    `Album.coverArtDate #1: defaults to null`);
+
+  album.date = new Date('2012-10-25');
+
+  t.equal(album.coverArtDate, null,
+    `Album.coverArtDate #2: is null if coverArtistContribs empty (1/2)`);
+
+  album.coverArtDate = new Date('2011-04-13');
+
+  t.equal(album.coverArtDate, null,
+    `Album.coverArtDate #3: is null if coverArtistContribs empty (2/2)`);
+
+  album.coverArtistContribs = contribs;
+
+  t.same(album.coverArtDate, new Date('2011-04-13'),
+    `Album.coverArtDate #4: is own value`);
+
+  album.coverArtDate = null;
+
+  t.same(album.coverArtDate, new Date(`2012-10-25`),
+    `Album.coverArtDate #5: inherits album release date`);
+
+  album.coverArtistContribs = badContribs;
+
+  t.equal(album.coverArtDate, null,
+    `Album.coverArtDate #6: is null if coverArtistContribs resolves empty`);
+});