beatport: GENRES + list_genres() con test

tests/test_beatport.py

@@ -0,0 +1,29 @@
+"""Test per core.beatport."""
+
+from __future__ import annotations
+
+import pytest
+
+from core import beatport
+
+
+class TestListGenres:
+    def test_returns_list_of_dicts(self):
+        result = beatport.list_genres()
+        assert isinstance(result, list)
+        assert len(result) >= 10  # almeno 10 generi
+        for g in result:
+            assert set(g.keys()) == {"slug", "id", "name"}
+            assert isinstance(g["slug"], str) and g["slug"]
+            assert isinstance(g["id"], int) and g["id"] > 0
+            assert isinstance(g["name"], str) and g["name"]
+
+    def test_sorted_alphabetically_by_name(self):
+        result = beatport.list_genres()
+        names = [g["name"] for g in result]
+        assert names == sorted(names, key=str.casefold)
+
+    def test_melodic_house_techno_present(self):
+        result = beatport.list_genres()
+        slugs = [g["slug"] for g in result]
+        assert "melodic-house-techno" in slugs