shot chart and navbar

tests/test_streamlit_app.py

@@ -0,0 +1,48 @@
+from pathlib import Path
+import unittest
+from streamlit.testing.v1 import AppTest
+
+APP_PATH = str(Path(__file__).resolve().parent.parent / "streamlit_app" / "app.py")
+
+
+class TestStreamlitNBAApp(unittest.TestCase):
+    def test_entrypoint_and_all_pages_render(self):
+        at = AppTest.from_file(APP_PATH, default_timeout=15).run()
+        self.assertFalse(at.exception, f"Entrypoint failed: {at.exception}")
+        self.assertIn("League Pulse", at.title[0].value)
+
+        pages = [
+            ("app_pages/shot_charts.py", "Shot Studio"),
+            ("app_pages/teams.py", "Team Intelligence"),
+            ("app_pages/player_lab.py", "Player Lab"),
+            ("app_pages/head_to_head.py", "Matchup Center"),
+            ("app_pages/game_trends.py", "Era Trends"),
+            ("app_pages/quarter_analysis.py", "Momentum"),
+        ]
+        for page_path, expected_title in pages:
+            at.switch_page(page_path).run(timeout=15)
+            self.assertFalse(at.exception, f"Page {page_path} failed: {at.exception}")
+            self.assertIn(expected_title, at.title[0].value)
+
+    def test_shot_studio_filters_and_metrics(self):
+        at = AppTest.from_file(APP_PATH, default_timeout=15).run()
+        at.switch_page("app_pages/shot_charts.py").run(timeout=15)
+        self.assertFalse(at.exception)
+
+        # Verify 4 summary KPI metrics are rendered on the Shot Chart tab
+        metric_labels = [m.label for m in at.metric]
+        self.assertIn("Field Goal Attempts", metric_labels)
+        self.assertIn("FG% / eFG%", metric_labels)
+        self.assertIn("3-Point Accuracy", metric_labels)
+        self.assertIn("Points Per Shot", metric_labels)
+
+        # Filter to Q4 shots and Made outcome via segmented_control
+        at.button_group(key="shot_period_filter").select("Q4").run(timeout=15)
+        self.assertFalse(at.exception)
+        at.button_group(key="shot_outcome_filter").select("Made").run(timeout=15)
+        self.assertFalse(at.exception)
+        self.assertEqual(at.metric[1].value, "100.0%")
+
+
+if __name__ == "__main__":
+    unittest.main()