test(skills): split the add-media example check into small helpers

Clears the Fallow complexity finding on the test callback.

Author: miguel-heygen

scripts/creator-editing-recipes.test.mjs

@@ -126,14 +126,25 @@ test("the add-media example carries every attribute Studio's drop writes", async
   }
 });
 
+const CLIP_ATTRS = ["id=", 'class="clip"', "data-start", "data-track-index"];
+
+const mediaExample = (section, tag) =>
+  section.match(new RegExp(`<${tag}[\\s\\S]*?</${tag}>`))?.[0] ?? "";
+
+const assertNoAuthoredDuration = (example, tag) => {
+  assert.ok(example, `no <${tag}> example`);
+  assert.doesNotMatch(example, /data-duration/, `${tag} example must not author a duration`);
+};
+
+const assertHasAttrs = (example, tag, attrs) => {
+  for (const attr of attrs) assert.ok(example.includes(attr), `${tag} example lacks ${attr}`);
+};
+
 test("the video and audio add-media examples carry no data-duration and keep the clip attributes", async () => {
   const { section } = await addMediaSection();
   for (const tag of ["video", "audio"]) {
-    const example = section.match(new RegExp(`<${tag}[\\s\\S]*?</${tag}>`))?.[0] ?? "";
-    assert.ok(example, `no <${tag}> example`);
-    assert.doesNotMatch(example, /data-duration/, `${tag} example must not author a duration`);
-    for (const attr of ["id=", 'class="clip"', "data-start", "data-track-index"]) {
-      assert.ok(example.includes(attr), `${tag} example lacks ${attr}`);
-    }
+    const example = mediaExample(section, tag);
+    assertNoAuthoredDuration(example, tag);
+    assertHasAttrs(example, tag, CLIP_ATTRS);
   }
 });